I will give brainliest
Explain, using the term water potential, why Rhabdostyla needs to remove excess water
Answer:
They are necessary because, in fresh water, the concentration of solutes inside a cell is greater than that outside the cell, so the cell constantly absorbs water through osmosis
Explanation:
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What three conditions must be satisfied for a scientific theory to be valid ?
Answer:
substantiated, (b) explanatory, (c) predictive
Explanation:
The three conditions that must be satisfied for a scientific theory to be valid are (a) Substantiated, (b) explanatory, (c) predictive.
What is a scientific theory?A scientific theory is a statement that describes scientific facts or secrets of the earth. It describes the aspects of the universe and the natural world.
The scientific theories are divided into different subjects. The subjects are chemistry, biology, astronomy, and physics. They are the different aspects of the natural world.
The three conditions that are valid for proving the scientific theories are they can sustain, applicable, and can be explained. They cane be predictive.
Thus, the three conditions are (a) Substantiated, (b) explanatory, (c) predictive.
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Pump jacks use upward force and pressure to slowly move oil up a drill shaft. Which statement best describes an environmental consequence of this process?
O Soil is removed by the force and pressure of the drilling process.
High salinity of wastewater reduces soil fertility and growth of vegetation.
Wastewater is contaminated with oil and becomes sludge in landfills.
O Heavy metals are released into surrounding soil, poisoning local vegetation.
The main consequence of this process is that the soil is removed by the force and pressure of the drilling.
For the extraction of oil from the land, the vegetation is removed that destroys the habitat of many organisms as well as the degradation of soil occurs due to the force and pressure of the drilling machines.
In water, the aquatic organisms including plants and animals are adversely affected due to this process of extraction so we can learn that there are many consequences of extracting oil from the soil to the surrounding environment..
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Answer:
Wastewater is contaminated with oil and becomes sludge in landfills.
Explanation:
An Allele is best described as:
A. A version of a gene
B. A recessive gene
C. A dominant phenotype
D. A test cross
An allele is best described as a version of a gene. Option A is correct answer.
Genes are segments of DNA that contain instructions for the development and functioning of living organisms. Each gene can exist in different forms, called alleles.
For example, let's consider a gene that determines eye color. This gene can have different alleles, such as brown allele, blue allele, and green allele. Each allele represents a different version or variant of the gene.
The different alleles of a gene can lead to variations in traits or characteristics. In the case of eye color, individuals with two copies of the brown allele will have brown eyes, individuals with two copies of the blue allele will have blue eyes, and individuals with one copy of the brown allele and one copy of the blue allele will have a mix of brown and blue eyes.
So, the correct answer is A. A version of a gene. An allele represents different versions of a gene that can result in variations in traits or characteristics.
Option A is correct answer
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I need help putting these in proper order plz ASAP!!!
Answer:
identify, research, make a hypothesis, test hypothesis, observe and record, arrive at a conclusion
Explanation:
name grains containing male cell?
Answer:
literally any grain that is pollinator friendly has male and female cells
plants that produce nuts are the biggest example
Which statement is true?
A) It is possible for an algae to have one mitochondrion per cell.
B) All animal cells have the same number of mitochondria.
C) Eggs of a sea urchin contain up to 150,000 mitochondria.
D) Liver cells of a rat contain 5,000,000 mitochondria.
E) A and C
OF) C and D
in four points indicate how radiation sources can be good to one's health
Radiation is a form of energy that travels through space and is able to penetrate various materials.
Radiation sources includes:
Natural radiation: these are cosmic radiation and terrestrial radiationArtificial radiation: medical sources. Industrial sources. Nuclear fuel cycle.Radiation sources can be good to one's health through the following four points.
In diagnostic radiology, radiation is used in form of x-rays to obtain images of the inside of the patient's body. Radioactive substances can be introduced into the patient for diagnosis or treatment.Radiation can be used to relieve symptoms of diseases such as cancer. Radiation is the safe and cost-effective method for sterilizing single-use medical devices such as syringes and surgical gloves.Learn more here:
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PLEASE HELP WILL GIVE BRAINLIEST Explain the process in which root cells get their energy, list all the organelles involved in the process. NO COPY AND PASTE PLEASE AND NO BAD ANSWERS.
Answer:
Sugars are particularly important fuel molecules, and they are oxidized in small steps to carbon dioxide and water.In this section we trace the major steps in the breakdown, or catabolism, of sugars and show how they produce ATP, NADH, and other activated carrier molecules in animal cells. We concentrate on glucose breakdown, since it dominates energy production in most animal cells. A very similar pathway also operates in plants, fungi, and many bacteria. Other molecules, such as fatty acids and proteins, can also serve as energy sources when they are funneled through appropriate enzymatic pathways.
Explanation:
Hope this helps please let me know if I’m correct
The nuclear lamina is an array of filaments on the inner side of the nuclear membrane. If a method were found that could cause the lamina to fall into disarray, what would you most likely expect to be the immediate consequence
Answer:
The nuclear lamina is an array of filaments on the inner side of the nuclear ... If a method were found that could cause the lamina to fall into disarray, ...
Explanation:
1. The nuclear lamina is a network inside the nucleus which maintain the shape of nucleus.
2. It is composed of intermediate filaments and many proteins.
3. It providing mechanical support to the nucleus and play many other rolls in the cell.
4. In a cell if the nuclear lamina fall into disarray, the nucleus is misshapen and all these processes run awry. Such cells in which nuclear lamina is broken, they tend to become senescent in response to internal dysfunction, and cause damage to surrounding tissue.
que es el eslabón perdido
Answer:
bonjour
please try and express what you asking in English
Behind your house, there's a gorgeous pond filled with frogs. You notice that the frogs behind Mr. Archer's house often have three legs. You start wondering if the fertilizer that Mr. Archer uses for his lawn is causing the deformities in the frogs. You collect 10 frogs and put the special fertilizer in their container (Group A). You put another 10 frogs and place them in a different container with just water (Group B). A week later, 7 out of 10 of the frogs in group A grew only three legs. The frogs in group B grew four legs.
What is the independent variable?
I need to write my hypothesis based on this question
Do plants need sunlight to grow
My independent variable is the amount of sunlight each plant gets
Dependant variable is the growth of the plant
Everything else are controlled same
Answer:
If a plant gets more sunlight, then it will grow more because sunlight is beneficial and necessary for plant growth.
Explanation:
*This is only one way to write the hypothesis if you believe something else will happen you should reword it. The hypothesis should be based on your own educated guess.
Hypotheses should be written in the if-then-because format. This means to begin your hypothesis with the word if and explain your independent variable. Next, use the word then and explain what you believe will happen. Finally, write because and explain why you believe this phenomenon will occur. Hypotheses do not need to be 100% correct; it is common for scientists to be incorrect before an experiment. Hypotheses are just guesses based on research. If you are incorrect at the end of an experiment, simply explain that and what actually happened in your conclusion.
What is the process of nitrification?
Bacteria converts ammonia into nitrites and nitrates that plants can use.
Fungi convert nitrogen in dead plants into ammonium, which converts proteins into ammonia.
Nitrogen is converted into a useable form through lightning fixation.
Plant enzymes reduce nitrogen compounds into amino acids.
Answer:
Bacteria converts ammonia into nitrites and nitrates that plants can use.
Nitrification is a microbial process by which reduced nitrogen compounds (primarily ammonia) are sequentially oxidized to nitrite and nitrate. Ammonia is present in drinking water through either naturally-occurring processes or through ammonia addition during secondary disinfection to form chloramines.
Thank You
Which of the following is the only safe way to observe the Sun without the use of a telescope and a solar filter?
Indirectly by projecting the image onto a surface.
Directly while wearing your sunglasses.
Directly with your naked eye as long as you don’t look at it too long.
Directly through a magnifying glass.
Answer:
indirectly by projecting an image
Explanation:
the gamma rays and radiation from the sun would damage your I while looking at the sun. however since the sun is a projected image it won't produce harmful gamma rays and radiation.
i need help asap....
what process would allow plant cells to take water into their cells for use in photosynthesis ?
a. Osmosis
b. Diffusion
c. Active Transport
d. Exocytosis
Answer:
B osmosis
Explanation:
please five brainliest if you can, have a great day<3 :)
Answer:
a. Osmosis
Explanation:
Osmosis is the net movement of solvent molecules ,usually water from region of lower solvent concentration to a region of higher solvent concentration through a partially permeable membrane.
Name the part of the blood in which most carbon dioxide is transported.
Answer:
bicarbonate system......
Explanation:
The majority of carbon dioxide is transported as part of the bicarbonate system
what's is an ribosomes
Ribosomes are a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
The two main classes of hormones are: amine/peptide hormones and steroid hormones. nucleic acid hormones and lipid hormones. polysaccharide hormones and protein hormones. steroid hormones and lipid hormones. ls7c
Answer:
There are two major classes of hormones 1. Proteins, Peptides, and modified amino acids 2. Steroids. In general, steroids are sex hormones related to sexual maturation and fertility.
Explanation:
hope this helps
¿De que manera las empresas han dañado nuestra biodiversidad?
they are producing too much and causing damage to the air quality
Which statement about multi cellular organisms is correct
Answer:
don't know ???????????
Explain briefly conservation of cultural heritages and development of human resource as
principles of sustainable development.
Answer:
The key principle of sustainable development underlying all others is the integration of environmental, social, and economic concerns into all aspects of decision making. All other principles in the SD framework have integrated decision making at their core
Explanation:
Introducing the four pillars of sustainability; Human, Social, Economic, and Environmental.
Alligators living in a pond is a example of
an ecosystem because
Answer: Alligators living in a pond is an example of natural habitats
Sheila bought a hamster in a small pet shop. To feed it properly, she
needs to know its weight. If the hamster has a mass of 190.0 g, what is
its weight?
Answer:
0.19 kilogram
Explanation:
may this answer is helpful for you
To make a guess based on what you know or think
Explanation:
An inference is an educated guess. We learn about some things by experiencing them first-hand, but we gain other knowledge by inference — the process of inferring things based on what is already known.
Which of the following statements below are TRUE about Keystone Species? Pick all that are correct
1.If keystone species are removed, it can destroy the balance of the ecosystem
2.There can be more than one keystone species within an ecosystem.
3.Keystone species have very little importance to the balance of an ecosystem.
4.One example of keystone species in the ecosystems stem case food web are
bees because they pollinate the plants.
For characteristic features of key stone species, option 1, 2 and 4 are correct.
What are keystone species ?The presence of the species whether plant or animal in an ecosystem largely influence on a given environment called as keystone species.
It affect the habitat of all living organisms, so that the ecosystem would become functionless in absence of keystone species.
On of the best example is prey-predator relationship.
Some important environmental influence of keystone species are, it affect organism's physical appearance.
There is an impact of parasites, diseases on prey and host population, act as a mutualist, absence of key stone species leads to domino effect.
For example in absence of carnivore, number of herbivores increased, hence the environment cannot support the infinite number of herbivore population.
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A taxon ending in ophyta:
O indicates the organism is a plant
O could be plant or animal
O represents a family
O is lower than a class
(NEEDS TO BE RIGHT)
(Will try and mark brainliest if correct)
Answer:
indicates organism is a plant
Explanation:
Honestly I had trouble figuring this one out, but this should be the answer if not then its definitely "could be a plant or an animal"
A taxon ending in -ophyta: indicates the organism is a plant. (Option A). The suffix "-ophyta" is commonly used in the naming of various plant divisions or phyla, such as "Bryophyta" (mosses), "Pteridophyta" (ferns), and "Chlorophyta" (green algae).
The classification of organisms involves grouping them into various taxonomic ranks based on their evolutionary relationships and shared characteristics. The suffix "-ophyta" is commonly used in botanical nomenclature to indicate a division or phylum of plant organisms. Each taxonomic rank represents a specific level of classification, from broader categories like kingdom and division to more specific categories like genus and species.
In the case of the suffix "-ophyta," it is used to name various groups of plant organisms. For example:
Bryophyta: This division includes non-vascular plants like mosses, liverworts, and hornworts. These plants do not have true roots, stems, or leaves and are often found in damp environments.Pteridophyta: This division includes vascular plants like ferns, horsetails, and club mosses. These plants have true roots, stems, and leaves and reproduce by spores.Chlorophyta: This division includes various green algae, which are photosynthetic aquatic organisms that are closely related to plants.By using the suffix "-ophyta" in the naming of these divisions, scientists indicate that these groups of organisms are indeed plants or plant-like in nature. This naming convention helps organize and classify the vast diversity of plant species based on their shared characteristics and evolutionary history.
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Alina has cold and viral flu for the past 5 days. Her mother gave her antibiotics
but she is not recovering. What can be a likely reason for the same?
(a) Antibiotics are used against viral infections.
(b) Antibiotics are used against bacterial infections.
(c) Antibiotics take time to cure the infection.
(d) Antibiotics are to prevent infection rather than to cure them.
Answer:
I think it's because antibiotics are used against bacterial infections,but from the question above it seems like Alina has a viral infection like stated a viral flu.
I hope this helps
1. List five units of measure in common use
Answer: metre, kilogram, second, ampere, kelvin,
Explanation:
It would take 31 cuts to get down to the size of an atom. Do you think you would be able to get that small using tools other than scissors.?
Explanation:
no we can't use scissors cause the scientists they smash them together. Particle physicists speed up subatomic particles to make them go very fast then smash them together to break them into smaller bits like quarks.