Reduction of fluid losses at the kidneys due to the retention of Na+ is the action of a hormone called aldosterone. So option c is correct.
Aldosterone is a steroid hormone produced by the adrenal glands that plays a crucial role in regulating electrolyte balance in the body.Aldosterone works by stimulating the kidneys to reabsorb more sodium ions (Na+) and water, and to excrete more potassium ions (K+). This results in an increase in blood volume and blood pressure, as well as a decrease in urine output.
By retaining more sodium ions, aldosterone helps to maintain the body's fluid balance and prevent dehydration.Aldosterone secretion is regulated by the renin-angiotensin-aldosterone system (RAAS), which is a complex feedback mechanism that responds to changes in blood pressure and electrolyte levels. When blood pressure drops or when the body loses too much sodium, the kidneys secrete the enzyme renin, which converts angiotensinogen to angiotensin I. Angiotensin I is then converted to angiotensin II by the enzyme ACE, which stimulates the release of aldosterone.
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what can temperature and pH measurements tell you about the biogeochemical cycles in a pond ecosystem
The most important climatic element affecting soil N and P cycles is temperature. Temperature increases often aid in the breakdown of soil organic matter and the buildup of soil accessible nutrients.
They are essential because they recycle and store materials, as well as control key elements through physical features. These cycles represent the interaction of living and non-living entities in ecosystems and allow ecosystems to survive indefinitely.
Biogeochemical cycles change the chemistry of the ocean, atmosphere, and terrestrial ecosystems across geological time, so that rate-limiting reactions within important cycles change the speed and manner of development.
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Occasionally cells stop dividing and enter another phase, G 0 . If you damage your liver, new liver cells can be produced to replace up to 75% of the liver. However, if you sustain brain dam-age, your body does not produce new brain cells. Explain this observation using what you have learned about the cell cycle.
Cell division is essential for growth and development of organisms. Cell division is regulated by the cell cycle, which consists of four phases: G1, S, G2, and M.
During G1, the cell grows and performs its normal activities. The S-phase is when the cell makes DNA. The cell gets ready to divide during G2. The cell divides into two daughter cells during the M-phase.
Occasionally, cells enter a resting phase called G0. This phase is characterized by the cell not actively growing and dividing. Cells in this phase are usually post-mitotic, meaning they are not planning to divide anymore and have exited the cell cycle.
Liver cells can divide and enter the cell cycle and produce new cells if the liver is damaged, up to 75%. This is possible because liver cells are bi-potent, meaning they have the potential to divide and create new liver cells. On the other hand, brain cells are post-mitotic and cannot enter the cell cycle and divide. Therefore, if the brain is damaged, it cannot produce new brain cells since they are not able to divide.
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PLEASE HELP!!!!!!! Discuss the progression of multicellular organisms to first inhabit the land. Discuss at least 2 adaptations that were needed to thrive in this new environment.
Answer:
Explanation:
The first evidence of multicellularity is from cyanobacteria-like organisms that lived 3–3.5 billion years ago.
how they survive
The cell proliferates to produce many more cells that result in the multicellular organism. The process starts with a single fertilized cell that increasingly divides to form many more cells. In the process, the genome causes the cells specialize through selective gene expression.
What is the name for the vertebrae that is in the lowest portion of the spine?
O thoracic
O lumbar
O cervical
O clavicle
Answer:
I believe it is b)
Explanation:
Answer:
it's B hope this helps have a nice day
2 points
3. Which of the following are examples of sensory structures found in
sharks? *
Spiracles and Nostrils
Lateral line and Ampullae of Lorenzini
Claspers and Spiracles
Lateral line and Claspers
What are two similarities between natural and artificial selection?
Natural selection is a process that occurs when environmental factors that limit survival and reproduction, such as harsh environments or mating competition, are present.
Selected breeding falls within the definition of "artificial selection." Breeding is the natural act of two species mating, but selective breeding is an artificial process where people intervene and pick certain organisms to marry. Selective breeding and natural selection can be contrasted in three ways.
Artificial selection is a human-driven process. Natural selection is governed by environmental demand for selection. The artificial selection process is managed by breeders. Natural selection has significantly boosted biological diversity on Earth. As opposed to natural selection, artificial selection makes it simpler for the breeder to pass on desired qualities.
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rock fragments transported in a streambed
Rock fragments transported in a streambed are Sediment loads that are eroded by water(streams).
What sediments are carried by streams?Streams are among the most powerful surface agents for eroding rock and sediment. Waterborne rock fragments, gravel, and sediment have an impact. The total amount of sediment transported is referred to as the load. The river has three types of sediment load: dissolved, suspended, and bed load.
When rock fragments carried by the swift current collide with bedrock channel walls, they knock off rock chips. Bedload particles follow the flow of water by sliding or bouncing along the bottom. The portion of sediment transport that rolls, slides, or bounces along the bottom of a waterway is referred to as bedload.
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Fleas bite the skin of dogs, suck their
blood, and cause them to itch. The fleas,
in turn, get food and a warm home. This is
an example of
Answer:
parasitism
Explanation:
Help me in this question pls (also these two picture are one question)
Which genetically modified organism will best prevent farmers from losing their crops during transport to grocery stores?
oranges that have a prolonged shelf life
corn with a high yield
butter squash that have high nutritional value
fruit with a vaccine
(ANSWER IS A, I saw nobody with the question and i got the answer correct)
EDGE 2021
Answer:
oranges that have a prolonged shelf life
Explanation:
The genetically modified organism have higher shelf life which helps the farmers to transport the products from one place to another without causing damage to it. The local varieties of fruits have low shelf life due to which farmers receives great losses while transporting it to far places or markets as compared to genetically modified varieties of fruits that have higher shelf life which prevent loses to the farmers during transportation.
Answer:
As said above its A
Explanation:
edge 2022
Is Gause’s Principle accurate? Explain why or why not.
Yes, Gause’s Principle is accurate mainly due to his description of how two species with the same niche cannot coexist in the same habitat.
What is the application of Gause's principle?Gause, which claims that it is impossible for two species to live when they are vying for the same resources. Gause's law is another name for this rule. A population will push out another population. If any of the members of the extinct population are still alive, it is because they have adapted to the new niche.
According to Gause's theory of competitive exclusion, two species that are vying for the same scarce resource cannot live in the same niche for an extended period of time.
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Only about _____ of genes are different from one person to the next. Those that are different are called _____.
The correct answer is A; 1%, alleles, A gene mutation is a change that occurs in one or more genes (myoo-TAY-shun). Certain genetic mutations can cause genetic disorders or illnesses.
The human genome is substantially same in all individuals. There are, however, variations across the genome. This genetic variety accounts for around 0.001% of each individual's DNA and results in differences in appearance and health. People who are closely related share more DNA.
There are genes that are dominant and recessive. The most common interaction between alleles is a dominant/recessive relationship. When one allele of a gene effectively overrules the other (recessive) allele, the dominant allele is said to exist. Correlations between dominant and recessive genes can be seen in eye color and blood type.
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Full Question ;
Only about _____ of genes are different from one person to the next. Those that are different are called _____.
A) 1%, alleles
B) 20%, alleles
C) 1%, traits
D) 20%, traits
Describe how removing an organism from a food web can impact the entire ecosystem.
3. The action of the decomposers leads to loss of food items. Explain, how nature
benefits from the same action.
Nature benefits from the same action are Biodegradation.
What is a Biodegradable substance?Biodegradable is a substance which is capable of being decomposed by bacteria or other living organisms.
Example: plants, dead animals
A pollutant is a substance that when introduced into the environment has adverse effects on the environment or people.
Thus, this could be the answer.
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What is staminate flower? Find out any one dissimilarity among bacteria and fungi.
Answer:
A staminate flower is a male flower, bearing only stamens
Bacteria are prokaryotic entities
Fungi are eukaryotic entities and multicellular
The form allows for an object to carry out a specific _________ .
responsibility
function
job
task
Answer:
responsibility
Explanation:
im not pretty sure if that's right but I hope that helps
The form allows for an object to carry out a specific function. Thus, the correct option is B.
What is Function?A Function may be defined as an activity that is accomplished with a specific intention.
Each object allows a form that carries out a specific function intentionally to meet the desired outcome.
Therefore, the correct option for this question is B.
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What happens in a global convection cell?
A. Cool air moves upward in the center; warm air moves downward at
the edge.
O
B. Warm air and cool air move in circles, causing hurricanes and
tornadoes.
O
C. Cool air and warm air repeatedly collide, pushing air up and
causing storms.
O
D. Warm air moves upward in the center, cool air moves downward at
the edge
In a global convection cell the correct option is (C). Cool air and warm air repeatedly collide, pushing air up and causing storms.
In a convection cell, the alterations are profound. The air molecules start to move and vibrate as the air at the cell's base heats. As a result, they start to spread out and collide, which reduces the density of the air parcel.
Convection is a pattern that occurs on a large scale. On a smaller scale, it also takes place within certain storms. However, because to Earth's rotation, the air that travels north and south from the equator likewise revolves with the Earth. Northbound air makes a right turn. Southbound air turns to the left.
Less dense air rises and moves away from the equator in a global convection cell. And the dense air from the pole flows backwards toward the equator as it descends. The poles can be thought of as the longitudinal edges of the earth's sphere, with the equator acting as its centee. The Coriolis Effect, a result of the spinning of the Earth, also aids in this airflow.
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What term is used to describe an organism that has two identical alleles for a trait both alleles either upper case or lower case )?
Diploid organisms is used to describe an organism that has two identical alleles for a trait both alleles either upper case or lower case .
Each chromosome in diploid cells has two identical copies, typically one from the mother and one from the father. Mammals are nearly all diploid organisms. The only known exceptions are the presumed tetraploid (having four chromosomal sets) plains viscacha rat and golden viscacha rat (as of 2004).
The huge genome sizes of these two rodents are best explained by the amplification and dispersion of repetitive sequences, according to some genetic studies, which reject any possibility of polyploidy in mammals as implausible. A small percentage of the cells in all healthy diploid individuals show polyploidy. 46 chromosomes can be found in human diploid cells.
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external features used to classify plants
External features that used to classify plants :-
1.Leaf shape and arrangement: Leaves can be classified based on their shape, such as being oblong, elliptical, or lobed, as well as how they are arranged on the stem, such as being alternate or opposite.
2.Flower structure and color: The shape and color of flowers are used to classify plants. For example, some plants have large, showy flowers with bright colors, while others have small, inconspicuous flowers.
3.Stem characteristics: The shape and texture of a plant's stem can also be used to classify it. Some plants have woody stems, while others have herbaceous (non-woody) stems.
4.Fruit and seed characteristics: The size, shape, and color of a plant's fruit and seeds can be used to classify it. Some plants have large, fleshy fruits, while others have small, dry seeds.
5.Bark characteristics: Trees can be classified based on their bark. Some have rough, scaly bark while others have smooth, shiny bark.
6.Root system: Some plants have deep roots, while others have shallow roots. This is a useful characteristic in identifying certain types of plants.
7.Habitat: Some plants are aquatic while others are terrestrial and this is a valuable trait in identifying them.
8.Size and form: Some plants are shrubs, others are trees, and others are herbaceous, this feature also helps in identifying them.
Complete question:-
What are the external features that used to classify plants?
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8.A patient receiving electroconvulsive therapy most likely has which of the following conditions?
(1 Point)
A.mild depression
B.acute mania
C.migraines
D.sleeplessness
Will mark brainliest
Which of the following statements is most accurate and explain your choices
A. Human and apes have a common ancestor
B. Humans evolved from apes
Answer:
I honestly don't believe that we evolved from apes but alot of scientists will say we did. So I guess A
If you were to set up a PCR reaction (in vitro DNA synthesis) with a DNA template, primers,DNA polymerase, dATP, dGTP, dCTP, dTTP and a small amount of ddATP, what would be the result
After the insertion of any adenine base, DNA synthesis may be interrupted (at random). DNA molecules of many different lengths would be produced.
Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil around one another to create a double helix. The polymer contains genetic instructions for all known organisms and viruses' genesis, functioning, growth, and reproduction.
Nucleic acids include DNA and ribonucleic acid (RNA). Nucleic acids, together with proteins, lipids, and complex carbohydrates (polysaccharides), are one of the four primary categories of macromolecules required for all known forms of life. Because they are made up of simpler monomeric units called nucleotides, the two DNA strands are known as polynucleotides.
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Animal cells (like a muscle cell) that require a lot of energy probably have many _____?
A. mitochondria
B. chloroplasts
C. lysosomes
D. ribosomes
Answer:
mitochondria
it produces energy, and the cells are animal cells
Animal cells are the eukaryotic cells defined by the presence of the organelles and nucleus. The muscle cells that require a lot of energy probably have many mitochondria. Thus, option A is correct.
What is the function of mitochondria?Mitochondria is one of the major organelles that are present in large numbers in animal cells. They are majorly involved in the biochemical process for energy production and have been made of double membranes.
Muscle cells have a large number of mitochondria in their cells as they need maximum energy to perform various activities and functions. They are the powerhouse that fuels the cell by ATP production. All the cellular functions and the activities of the muscles system are regulated by the mitochondria.
Therefore, option A. mitochondria is the correct blank.
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For each of the following, circle the word that does not belong belong with the rest and then in ONE complete sentence, explain why it does not fit.
1. Coal, Oil, Solar, Power, Natural Gas
2. Biodegradable, Recycling, Sustainability, Deforestation
Answer:
1. Solar power - because the other words are non-renewable resources, but solar power is a renewable resource
2. Deforestation - because it is unsustainable and bad for the environment, unlike the other words
Coal, Oil, Solar, Power, and Natural Gas: "Power" does not fit with the rest because it is not a specific type of energy source like the other four options. Biodegradable, Recycling, Sustainability, Deforestation: "Deforestation" does not fit with the rest because it is an activity that harms the environment.
What is a biodegradable substance?Biodegradable substances are materials that can be broken down by natural processes into their basic components without causing harm to the environment. Biodegradable substances can be broken down by microorganisms, such as bacteria, fungi, and other living organisms, into natural substances like carbon dioxide, water, and biomass.
Hence, coal, oil, solar, power, and natural gas—"power"—do not fit with the rest because it is not a specific type of energy source like the other four options. Biodegradable, Recycling, Sustainability, Deforestation: "Deforestation" does not fit with the rest because it is an activity that harms the environment.
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Acting bilaterally, the splenius capitis __________.
a.) extends the head
b.) rotates the head
c.) laterally flexes the head
d.) medially flexes the head
Answer: Your answer is option (A).
Explanation:
how did the work of Louis pasture help us understand how disease are spread
What are 4 examples of natural selection?
Answer: rat snake is one the second one is peppered moth warrior ant and last but not least is peacock
Explanation: Because there are some type of animals tat are for the nature selection some are insect insects like moths
Individuals with a(n) ________ body type gain muscle more easily than individuals with other body types.
Individuals with a(n) mesomorphic body type gain muscle more easily than individuals with other body types.
Mesomorphic body types are characterized by a broad chest, long limbs, and a V-shaped torso. Individuals with this body type typically gain muscle more easily than those with other body types. This is due to the fact that their bodies naturally contain more lean muscle mass and their metabolism is higher. They also tend to build muscle more quickly in response to exercise and have more balanced levels of hormones that stimulate muscle growth.
Additionally, they have an advantage in terms of how quickly they can recover from intense exercise, allowing them to continue to progress in their workouts. For these reasons, individuals with a mesomorphic body type are able to gain muscle quickly and easily.
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What are two factors that increase the genetic variation in a population ?
Gene flow and genetic drift are two factors that increase the genetic variation in a population.
Genetic variations are the changes or alterations which can occur in the sequence of gene of the DNA. These genetic variations are very necessary as they enable different living beings to evolve and also survive. There are two factors which can cause an increase in the genetic variation of a particular population and they are gene flow and genetic drift.
Gene flow can be defined as the movement of genes which occurs in and out of a specific population. The in-flow of genes in a population can help increase the genetic variation of the individuals that are a part of that population. Genetic drift is defined as the change in allelic frequency of a population which occurs by chance. It brings about genetic variation.
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An mRNA sequence of AUG CCG GUC will produce what amino acid combination