A micrograph of matched pairs of human chromosomes can be used to confirm the overall condition of homologous chromosomes in an individual. what is this diagnostic tool called karyotype.
This diagnostic tool is called a karyotype. A karyotype is an organized profile of an individual's chromosomes, arranged in pairs based on their size, shape, and banding patterns.
It helps to confirm the overall condition of homologous chromosomes and can detect any abnormalities, such as missing or extra chromosomes.
Karyotyping is the process of producing a visual profile of the number and appearance of chromosomes in the cell nuclei of an organism.
A karyotype can be used to identify chromosomal abnormalities such as Down syndrome, Turner syndrome, and Klinefelter syndrome, among others.
For more such questions on karyotype , Visit:
https://brainly.com/question/1327739
#SPJ11
microbiologists use e. coli bacterium in the biotechnology filed to make a human gene product because? group of answer choices it does not secrete most proteins. its genes are well known. endotoxin may be in the product and it does not secrete most proteins. it cannot process introns. endotoxin may be in the product.
Microbiologists use E. coli bacterium in biotechnology to make a human gene product because its genes are well known.
The genome of the well-researched bacterium E. coli has undergone considerable sequencing and annotation. As a result, it serves as a useful tool for biotechnology projects including the creation of human gene products.
E. coli has a well-characterized genome and is simple to cultivate and work with in the lab. Its genome can be modified using genetic engineering techniques to create particular proteins, and it can be grown in vast quantities on cheap media.
E. coli does not secrete the majority of proteins, yet this is not always a drawback for biotechnology applications. In reality, the absence of protein secretion can be advantageous since it makes it easier to purify the necessary protein.
TO know more about gene click here
brainly.com/question/1480756
#SPJ4
What specific cells attack invaders that are "marked for death"?
a
tRNA
b
mHelper cells
c
Killer Bee Cells
d
Killer T-Cells
The specific cells that attack invaders that are "marked for death" are Killer T-Cells. So, option D is correct.
White blood cells referred to as killer T-cells or cytotoxic T-cells are a crucial component of the immune system's response to cancer and infections. They are referred to as "killer" T-cells because they are able to identify and eliminate malignant or contaminated cells in the body.
The bone marrow produces killer T lymphocytes, which then develop in the thymus gland. When they come into contact with an antigen (a molecule on the surface of an infected or malignant cell) that matches their receptor, they become activated. Once activated, they multiply quickly and undergo differentiation to become effector cells, which can either destroy the target cell directly or release cytokines to draw in other immune cells to assist fight the infection or malignancy.
To know more about killer T-cells
brainly.com/question/4505456
#SPJ4
suppose that the regulators that control cyclin production are no longer produced. hypothesize two possible outcomes?
Cyclins are a family of proteins that regulate the progression of the cell cycle by binding to and activating cyclin-dependent kinases (CDKs). If the regulators that control cyclin production are no longer produced, it would likely have a significant impact on the cell cycle and cell division. Here are two possible outcomes that could occur:
Uncontrolled cell division: One possible outcome of the loss of cyclin regulators is uncontrolled cell division. Without the proper regulation of cyclin production, cells may continue to divide and replicate uncontrollably, leading to the formation of tumors or cancer. Cyclin overproduction can lead to abnormal cell division, and the absence of cyclin regulators could cause this to happen. Cell cycle arrest: Another possible outcome is cell cycle arrest. Without proper regulation of cyclin production, the cell cycle may become disrupted, leading to the arrest of cell division. This could result in a lack of cell proliferation, which could impact the growth and development of the organism. Cell cycle arrest could occur if there is not enough cyclin to activate CDKs, which are required for cell cycle progression.
To know more about cyclin-dependent kinases click here:
brainly.com/question/25590291
#SPJ4
Operant conditioning emphasizes ________, whereas respondent conditioning emphasizes ________.
A) active learning; passive learning
B) punishment; reward
C) an animal's learning ability; a human's learning ability
D) effects on one's physical world; effects on one's social world
Operant conditioning emphasizes active learning, which is the process of learning through an individual's own actions, whereas respondent conditioning emphasizes passive learning.
Here, correct option is A.
Through operant conditioning, a person can learn to modify their behavior as a result of the consequences they receive. This type of learning is based on reinforcement and punishment, which are consequences that are either positive or negative. It can be used to modify behavior quickly and effectively.
Respondent conditioning, on the other hand, emphasizes passive learning, which is the process of learning through a stimulus-response relationship. This type of learning is based on the principle of classical conditioning, which states that an individual can learn to associate a stimulus with a response.
Therefore, correct option is A.
Know more about active learning here
https://brainly.com/question/28947854#
#SPJ11
what do marine biologists study that relates to food chains?
Marine biologists study a variety of factors related to food chains in marine ecosystems, including the composition and structure of the food web, the interactions between different species in the food chain, and the flow of energy and nutrients through the ecosystem.
Some specific areas of research in marine biology related to food chains include:
Trophic interactions: Marine biologists study the relationships between different organisms in the food web, including predator-prey relationships and symbiotic interactions. Understanding these interactions can provide insights into the dynamics of the food chain and how changes in one species can impact others.Nutrient cycling: Nutrient cycling is the process by which nutrients such as carbon, nitrogen, and phosphorus are recycled through the food web. Marine biologists study the processes involved in nutrient cycling, including the roles played by different organisms in breaking down and recycling nutrients.Primary production: Primary production refers to the process by which plants and other photosynthetic organisms convert sunlight into energy. Marine biologists study primary production in marine ecosystems, as it forms the basis of the food chain and provides energy for all other organisms in the ecosystem.Fisheries management: Many marine biologists work on fisheries management, which involves understanding the interactions between different species in the food web, as well as the impacts of human activities such as fishing on marine ecosystems. Fisheries management aims to ensure that fisheries are sustainable and that marine ecosystems remain healthy and productive.To know more about Nutrient cycling
brainly.com/question/17001764
#SPJ4
a 10% starch solution is separated from a 2% starch solution by a semipermeable membrane. starch is a colloid. which of the following is correct? group of answer choices neither solution has osmotic pressure. the solutions have the same osmotic pressure. the solutions have opposite osmotic pressures. the 10% solution has the higher osmotic pressure. the 2% solution has the higher osmotic pressure
collection of potential responses Osmotic pressure is absent in both solutions. The osmotic pressure in both solutions is the same. The osmotic pressure in the 10% solution is higher.
What does the term "osmotic pressure" mean in biology?Osmotic pressure refers to the amount of force required to be given to a solution in order to stop water from leaking through a semipermeable barrier. Moreover, it is described as the lowest pressure required to negate osmosis.
What do you mean by osmotic pressure?The osmotic pressure is indeed the least amount of pressure that must be applied to the a solution in order to stop a semipermeable barrier from allowing a solution's pure solvent to pass through. Moreover, it is described as a measurement of a solution's propensity to absorb its pure solvent through osmosis.
To know more about osmotic visit:
https://brainly.com/question/15501096
#SPJ1
which of the following methods of action would be bacteriostatic? group of answer choices injury to the plasma membrane inhibition of cell wall synthesis inhibition of protein synthesis competitive inhibition with folic acid synthesis competitive inhibition with dna gyrase
Bacteriostatic means that a method of action slows or stops bacterial growth.
The answer is: Inhibition of protein synthesis, competitive inhibition with folic acid synthesis, and competitive inhibition with DNA gyrase.
Inhibition of protein synthesis prevents bacteria from making proteins which are necessary for growth. Competitive inhibition with folic acid synthesis blocks the synthesis of an important enzyme needed for growth. Competitive inhibition with DNA gyrase prevents bacteria from replicating its DNA.
Therefore, inhibition of protein synthesis, competitive inhibition with folic acid synthesis, and competitive inhibition with DNA gyrase are the methods of action that would be bacteriostatic.
Learn more about DNA: https://brainly.com/question/16099437
#SPJ11
Put action potential steps in order.Put the steps required for production of an action potential in the correct order.Rank the options below ( From 1-9)voltage-gated potassium channels closevoltage-gated sodium channels opensodium-potassium pump restores resting potentialsodium enters the cellcell depolarizespotassium leaves the cellvoltage-gated sodium channels close and voltage-gated potassium channels opencell hyperpolarizesstimulus moves voltage above threshold
The correct order is:
Stimulus moves voltage above thresholdVoltage-gated sodium channels openSodium enters the cellCell depolarizesVoltage-gated sodium channels close and voltage-gated potassium channels openPotassium leaves the cellCell hyperpolarizesVoltage-gated potassium channels closeSodium-potassium pump restores resting potentialAn action potential is a rapid change in the electrical potential across a cell membrane that occurs in response to a stimulus. It is an important process in the transmission of signals in the nervous system. The steps of an action potential are as follows:
Resting membrane potential: The membrane potential of the neuron is at a resting state, typically around -70 mV.
Depolarization: A stimulus depolarizes the neuron, causing the membrane potential to become more positive. This may cause voltage-gated sodium channels to open, allowing positively charged sodium ions to enter the neuron, further depolarizing the membrane.
Threshold: If the depolarization is large enough to reach a threshold potential, an action potential is triggered.
Rising phase: Voltage-gated sodium channels open, allowing a rapid influx of sodium ions into the neuron. This further depolarizes the membrane and creates a positive feedback loop that rapidly drives the membrane potential towards a positive value of around +40 mV.
Falling phase: Voltage-gated sodium channels close and voltage-gated potassium channels open. Potassium ions flow out of the neuron, making the membrane potential more negative, and returning it towards the resting membrane potential.
Undershoot: The membrane potential briefly becomes more negative than the resting potential, due to the continued efflux of potassium ions.
Return to resting state: The sodium-potassium pump restores the ion concentration gradients across the membrane, returning the neuron to its resting membrane potential.
To know more about action potential
brainly.com/question/12965263
#SPJ4
HELP ME PLEASE ILL GIVE 100
What would happen if a tendon in
your finger were cut?
Answer:
If your extensor tendons are damaged, you'll be unable to straighten one or more fingers. If your flexor tendons are damaged, you'll be unable to bend one or more fingers. Tendon damage can also cause pain and inflammation (swelling) in your hand.
Explanation:
Hope this helps! =D
Mark me brainliest! =D
how do forces change the growth of plants or fungi according to gravitropism?
Gravitropism is the phenomenon where plants or fungi respond to gravitational forces by growing in a particular direction. In the case of plants, gravity causes the roots to grow downwards and the shoots to grow upwards, while in fungi, the hyphae grow towards or away from the gravitational force.
The response of plants and fungi to gravity is mediated by specialized cells called statocytes, which contain starch-filled organelles called amyloplasts. These organelles are sensitive to changes in gravitational force and move to the bottom of the cell under the influence of gravity.
In fungi, the movement of the amyloplasts similarly triggers a signaling cascade that leads to changes in the distribution of growth-promoting factors. In some fungi, the hyphae grow towards the gravitational force, while in others, they grow away from it, depending on the species.
Overall, the response of plants and fungi to gravitational forces is a complex process that involves the coordinated action of various signaling pathways and growth-promoting factors.
To learn more about Gravitropism
https://brainly.com/question/29003172
#SPJ4
which solutes are reabsorbed from the nephron loop? select all that apply.
a) sodium loops
b) glucose and amino acids
c) chloride
d) water
e) potassium ions
The solutes which are reabsorbed from the nephron loop are sodium ions, chloride and potassium ions that is option A, C and E.
The million nephrons that make up the human kidney, an intricate and highly vascular organ, serve as its filtering units. Each one removes water and other substances from the blood as it travels through it and into the hollow between the cup's walls. The second piece resembles a U-shaped loop that carries the filtered fluid all the way to the medulla.
The process by which the nephron takes water and solutes from the tubular fluid (pre-urine) and returns them to the circulating blood is known as reabsorption or tubular reabsorption in the field of renal physiology. The reason it is called reabsorption and not absorption is because these substances have already been absorbed (especially in the intestines) and the body is reclaiming them from a postglomerular fluid stream that is about to turn into urine.
If they are not reabsorbed from the tubule into the peritubular capillaries, they will soon be lost to the urine. The Na+/K+ATPase in the basolateral membrane of the epithelial cells causes sodium to be transported from the lumen into the circulation in this manner.
Learn more about Nephron loop:
https://brainly.com/question/26125830
#SPJ4
Why is the existence of vestigial structures important evidence for evolution?
Vestigial structures are important evidence for evolution because they are remnants of structures that were once useful to an organism's ancestors, but have since become functionless or reduced in size and function in the descendants.
These structures imply that rather than being created in their current form, organisms have evolved over time.
The theory of evolution, which holds that organisms change through time through the process of natural selection, is consistent with the existence of vestigial structures. This idea states that organisms with superior environmental adaptation are more likely to live, procreate, and pass on their advantageous features to their offspring. This process can result in the creation of new structures across many generations as well as the destruction or alteration of old buildings.
Vestigial structures, which were formerly beneficial to an organism's progenitors but are now functionless or smaller in size and function in the descendants, serve as proof of this process.
To know more about vestigial structure click here
brainly.com/question/14056576
#SPJ4
how does Genetic diversity happen
Answer:
Genetic diversity occurs when mutations create new alleles over time.
Explanation:
Answer:
Genetic diversity happens when mutations create new alleles over a period of time.
What is genetic diversity?
Genetic diversity in a very simple term is the natural variation that exists within the individuals of an species.
The first rule of Darwin's theory says, there is a natural variation. Leaving apart identical twin cases, no 2 individuals of the population are exactly similar, no matter how close they are. There are two factors that are responsible for this variation :
Phenotypic factors: the external factors like food, climate, the way of nurturing etc. These variations are not inheritable.Genotypic factors: these characters are gene governed and are inheritable.The variations because of (2) are called “genetic diversity” of a particular species. The rich genetic diversity is of immense use to us and also to nature. Development of improved plants or race improvisation of domestic animals is possible through this.
We are fast narrowing down the global natural genetic diversity of animals and plants by our un mindful modernization activities. The loss is great and unrepairable.
Explain the evolutionary relationship between Homo sapiens and Homo neanderthalensis.
The evolutionary relationship between Homo sapiens and Homo neanderthalensis is that both are hominids, members of the family Hominidae. Homo sapiens and Homo neanderthalensis are two species of the genus Homo.
Homo sapiens and Homo neanderthalensis evolved from the same group of Homo heidelbergensis that lived in Europe, Asia, and Africa around 800,000 years ago. Scientists have been able to establish the evolutionary relationship between the two species through the study of their DNA. The DNA evidence shows that Homo sapiens and Homo neanderthalensis share 99.7% of their DNA. This indicates that they are very closely related and that they share a common ancestor.
Learn more about Homo sapiens: https://brainly.com/question/5176769
#SPJ11
Animals of one common phylum are NOT bilaterians but are eumetazoans. What phylum is it? A. Chordata B. Annelida C. Porifera D. Cnidaria.
Animals of one common phylum that are NOT bilaterians but are eumetazoans are Porifera. The correct answer is Option C.
What is Porifera?Porifera is a phylum of sponges, which is a class of multicellular organisms that is diverse in size and shape. Sponges are sedentary creatures that dwell in water, and their bodies contain numerous pores and channels.
The features of the phylum Porifera include being multicellular, lack of organs and tissues, the presence of a network of pores and channels through which water is passed for feeding, and an asymmetrical body plan. The Porifera phylum includes all sponges that live in both marine and freshwater habitats.
The body plan of sponges is a radially symmetrical or asymmetrical sack, with water passing through the channels and pores of the body. Sponges are the most primitive type of animal, and they lack the complex organ system and specialized cells that are found in more advanced animals such as mammals, reptiles, or birds. Sponges have a simple immune system that can recognize foreign cells and aid in digestion.
Learn more about Porifera here: https://brainly.com/question/28256540
#SPJ11
Why do we dye our gels with Ethidium bromide or Gel Red dyes?
- these dyes stain the double stranded DNA in our gel
- these dyes will stain the proteins in our gel
- these dyes will only stain the single stranded RNAs in our gel
Ethidium bromide or Gel Red dyes are used to dye the gel because: (1) these dyes stain the double stranded DNA in our gel.
Ethidium bromide is the most commonly used fluorescent material in the electrophoretic gels, particularly the agarose gels. The dye needs to be handles as with utmost care because it is a mutagen and may also cause irritation of the mouth, upper respiratory tract, skin, or eyes.
DNA stands for Deoxyribonucleic Acid. It is a genetic material in most of the organisms. DNA is a double stranded helical structure joined where the strands are joined together by the hydrogen bonds between the nucleotides. The several dyes fit themselves between these base-pairs and this is how the stain becomes visible on the DNA.
Therefore, the correct answer is option 1.
To know more about ethidium bromide, here
brainly.com/question/30626945
#SPJ4
at what levels does gene regulation occur in bacteria?
Gene regulation in bacteria occurs at both the transcriptional and post-transcriptional levels.
At the transcriptional level, gene expression is regulated by controlling the rate of transcription. This can be done through the binding of regulatory molecules to the promoter region of a gene.
At the post-transcriptional level, gene expression is regulated by controlling the stability, translation, and/or processing of the mRNA molecule. This can be done by the binding of regulatory molecules to the mRNA molecule or to its associated proteins.
Learn more about gene expression: https://brainly.com/question/8592460
#SPJ11
What is the key characteristic of a transformed cell?A) has acquired tumor-forming propertiesB) is producing toxins affecting neighboring cellsC) is producing budding virusesD) has undergone chromosomal rearrangementsE) is infected with a lytic virus
The key characteristic of a transformed cell is A) has acquired tumor-forming properties.
Normal cells can become transformed by this process, which gives them the capacity to divide uncontrollably and become tumors. Transformed cells are able to evade planned cell death (apoptosis), ignore signals to cease growing, and expand even in the absence of normal growth signals, which are all characteristics of cancer cells.
Changes in genes that regulate cell growth and division, exposure to chemicals or radiation, specific viruses, or other causes can all result in transformation. However, not all altered cells go on to develop tumors; in other cases, additional mutations or alterations to the microenvironment are necessary for the development of malignancies.
To know more about cell click here
brainly.com/question/3717876
#SPJ4
explain how the circular processes of photosynthesis and cellular respiration result in the cycling of carbon within ecosystems.
The circular processes of photosynthesis and cellular respiration lead to the cycling of carbon within ecosystems which enables carbon to be moved and reused within ecosystems.
Photosynthesis, a process that occurs in green plants, uses light energy to convert carbon dioxide into glucose or sugar. This glucose is then used as a source of energy to fuel cellular respiration in the plant's cells. The carbon dioxide released during cellular respiration is then released back into the atmosphere or consumed by other organisms.
This process enables carbon to be cycled through the ecosystem as organisms consume one another and utilize carbon for respiration. The process of cellular respiration breaks down glucose in the presence of oxygen to release energy. Carbon dioxide and water are produced during the process.
Cellular respiration occurs in the cells of all organisms and is essential for the breakdown of glucose for energy. When plants utilize carbon dioxide to make glucose through photosynthesis, they store the carbon within their tissues. When glucose is consumed by an organism, the carbon is utilized during cellular respiration, releasing carbon dioxide back into the atmosphere.
The carbon dioxide released by the organism during cellular respiration can then be consumed by another organism for photosynthesis. This cyclic process of carbon cycling enables carbon to be moved and reused within ecosystems.
Learn more about photosynthesis: https://brainly.com/question/3529377
#SPJ11
113.What is the purpose of the inclusion of a Durham tube in differentialculture media?A)To allow for ease in the visualization of bacterial growth.B)To indicate pH changes that occur during growth.C)To visualize the production of gas during growth.D)To stabilize the oxygen concentration in the media duringincubation.
The purpose of the inclusion of a Durham tube in differential culture media is to indicate pH changes that occur during growth.
The correct answer is option b.
The Durham tube is a small tube used to detect the production of gas by microorganisms. It is often used in the fermentation of sugars, including glucose and lactose, as well as in the production of amino acids and other metabolic processes that result in gas production. It is often used in microbiology to determine whether or not a bacterium is capable of producing gas during growth.
The Durham tube is a small test tube or vial that is placed in a larger culture tube or bottle containing a nutrient medium. As the bacteria grow and metabolize the nutrients in the medium, they produce waste products and other metabolites.
Some of these metabolites can cause changes in the pH of the medium, which can be detected by the Durham tube. When the tube is filled with gas, it indicates that the bacteria are producing gas as a result of metabolism. When the pH of the medium changes, it is a sign that the bacteria are growing and using the nutrients in the medium.
For more such questions on culture media, click on:
https://brainly.com/question/7014980
#SPJ11
help I NEED THIS DONE TODAY
Answer:
trench
Explanation:
because my mom said so!
a golden retriever shows an extremely rare black marking on a portion of the face. assume that the golden color is the result of the ee genotype as with the yellow labradors. the best genetic explanation for the black marking is
The coat colour of labrador retrievers is polygenic, or determined by multiple genes. The gene for black or chocolate is epistatic to the gene for golden colour.
What a golden retriever's genetic makeup?All Golden Retrievers have the recessive gene pair ee at location E, which causes their red/yellow colouring. Regardless of whether a person is black or chocolate, yellow is located in a completely different location on the chromosome. The ability to disperse dark pigment in the coat is controlled by the gene pair at site E.
Do Golden Retrievers have a black gene?Because the golden colour of purebred golden retrievers is the product of two recessive genes, they cannot be black.
To know more about gene visit:-
brainly.com/question/8832859
#SPJ1
Which layers of the stem are made of parenchyma cells? A. cortex and pith B. phloem C. sclerenchyma D. xylem.
The layers of the stem made up of parenchyma cells are: (A) cortex and pith.
Parenchyma cells are the living cells which are undifferentiated. They are the permanent tissues that make up the most of ground tissue. They are non-vascular as well. The function of the parenchyma cells is in storage and secretion of substances.
Cortex and pith are the parts of the stem involved in the function of storage of nutrients and also the transport of substances. Therefore these are made up by the parenchyma cells. The cortex is the outermost region of the stem while the pith is the innermost.
Therefore the correct answer is option A.
To know more about parenchyma, here
brainly.com/question/921217
#SPJ4
what are the distinguishing characteristics of the free-living members of sarcodina mastigophora and ciliphora
The distinguishing characteristics of the free-living members of Sarcodina Mastigophora and Ciliphora are that they are unicellular and move using pseudopodia. Mastigophora have flagella while Ciliphora lack them.
Additionally, Mastigophora have a single nucleus while Ciliphora have multiple nuclei.
Free-living members of Sarcodina, Mastigophora, and Ciliophora have several distinguishing characteristics.
They are: Amoeboid (Sarcodina): These organisms are amoeboid, which means they are unicellular organisms with no definite shape, but they have a pseudopodium which helps them to move around in their environment.
Whipped tails (Mastigophora): They have one or more whipped tails known as flagella. This group includes many free-living freshwater, marine, and soil protozoa that can cause various diseases, as well as mutualists such as many gut inhabitants.
Tiny hairs (Ciliophora): They have tiny hairs known as cilia, which are used for motion and for feeding purposes. The majority of ciliates are either free-living in aquatic environments or in the digestive tracts of animals that aid in their digestion.
learn more about Sarcodina here:
https://brainly.com/question/10604950
#SPJ11
Show lambs known as the black face cross come from which two breeds?
suffolk and rambouliet
suffolk and southdown
hampshire and rambouilet
hamshire and suffolk
Lambs known as Black Face Cross come from two breeds, Hampshire and Suffolk. Here option D is the correct answer. Show lambs known as the black face cross typically come from a crossbreeding of the Suffolk and Hampshire breeds.
Suffolk is a breed of sheep that is known for its large size, black face, and high-quality meat. They originated in England and are commonly used in crossbreeding programs to improve meat production in other breeds.
The Hampshire breed, also originating in England, is known for its fast growth and high-quality meat. They have a white woolly face and black legs and hooves. When these two breeds are crossed, the resulting lambs often have a black face and white woolly body.
These lambs are highly valued for their meat production, as they inherit the best traits from both breeds, including fast growth, large size, and high-quality meat. Show lambs are typically chosen based on their appearance, and the black face cross is a popular choice due to its striking black and white coloration.
To learn more about Lambs
https://brainly.com/question/8664843
#SPJ4
Complete question:
Show lambs known as the black face cross come from which two breeds?
A - Suffolk and Rambouliet
B - Suffolk and Southdown
C - hampshire and Rambouilet
D - Hamshire and Suffolk
Which of the following equations represents the right chemical process that occurs in photosynthesis? Question 15 options: A) Six molecules of carbon dioxide plus six molecules of water plus light energy converts six molecules of oxygen plus sugar. B) Six molecules of carbon dioxide plus sugar plus light energy converts six molecules of carbon and six molecules of oxygen. C) Six molecules of water plus six molecules of hydrogen plus six molecules of oxygen converts light energy plus sugar. D) Six molecules of oxygen plus six molecules of water plus light energy converts six molecules of carbon dioxide plus sugar.
The correct equation that represents the chemical process that occurs in photosynthesis is: A) Six molecules of carbon dioxide plus six molecules of water plus light energy converts six molecules of oxygen plus sugar.
What is the correct equation that represents the chemical process of photosynthesis?
This equation (Option A) shows that carbon dioxide and water are converted into oxygen and sugar, with the help of light energy. This is the process of photosynthesis that occurs in plants, algae, and some bacteria.
Option B is incorrect because it suggests that carbon dioxide and sugar are converted into carbon and oxygen, which is not the case.
Option C is also incorrect because it shows that water and hydrogen are converted into sugar, which is not accurate.
Option D is also incorrect because it suggests that oxygen and water are converted into carbon dioxide and sugar, which is not the correct process.
To learn more about photosynthesis, visit: https://brainly.com/question/19160081
#SPJ1
Humans have a lot of homologous structures in common with other animals, and several of these structures are no longer in working order in human bodies. These nonfunctioning structures are called vestigial structures. They still show evidence of common ancestry, but they do not do the same things in humans as they do in other animals.%0D%0A%0D%0AListed below are mostly vestigial structures. Select the one that serves a purpose in humans.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Atail: tail bone in humans versus long tails for balance and communication in other animals like lizards and wolves%0D%0Atail: tail bone in humans versus long tails for balance and communication in other animals like lizards and wolves%0D%0A%0D%0Aear muscles: ability to wiggle ears in humans versus rotating ears to hear predators in prey animals like deer and rabbits%0D%0Aear muscles: ability to wiggle ears in humans versus rotating ears to hear predators in prey animals like deer and rabbits%0D%0A%0D%0Apelvis: supports upper body and attaches to lower body in humans versus being tiny and nonfunctional in legless animals like whales and snakes%0D%0Apelvis: supports upper body and attaches to lower body in humans versus being tiny and nonfunctional in legless animals like whales and snakes%0D%0A%0D%0Ahair raising: goosebumps in humans versus raising hackles to appear larger and aggressive in other animals like cats and monkeys%0D%0Ahair raising: goosebumps in humans versus raising hackles to appear larger and aggressive in other animals like cats and monkeys
The vestigial structures listed in the given responses are tail, ear muscles, and pelvis. However, the one structure that serves a purpose in humans is the ability to raise hair, which causes goosebumps. While this response also mentions the purpose of raising hackles in other animals, the ability to raise hair in humans still serves a purpose in response to cold temperatures, fear, or strong emotions. Therefore, the correct response is "hair raising: goosebumps in humans versus raising hackles to appear larger and aggressive in other animals like cats and monkeys".
the upper abdominal cavity and contents are supplied with blood by an aorta. what major branch of this structure divides into the artery that supplies the urinary bladder?
The aorta divides into two main branches: the descending thoracic aorta and the abdominal aorta. The abdominal aorta gives rise to several major branches, including the superior mesenteric artery, the inferior mesenteric artery, and the celiac artery.
The artery that supplies the urinary bladder is called the vesical artery, which arises from the anterior division of the internal iliac artery. The internal iliac artery is a branch of the common iliac artery, which is formed by the bifurcation of the abdominal aorta into the left and right common iliac arteries. Therefore, the major branch of the abdominal aorta that ultimately gives rise to the vesical artery is the common iliac artery.
To know more about abdominal aorta click here:
brainly.com/question/6818236
#SPJ4
carried out the first experiment that led to the discovery of dna as the genetic material.
Answer:Fredrick Griffith
Explanation: The First Major Experiment that led to discovery of DNA as the genetic Material was performed by Fredrick Griffith.