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Biology
Bentley Chandler
1. Extracellular calcium enters the axon terminal, triggering the exocytosis of acetylcholine. 2. Acetylcholine is removed by acetylcholinesterase. 3. Acetylcholine binds to receptors and depolarizes the postsynaptic membrane. 4. Axon terminal depolarizes.
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Biology
Jacquelyn Horne
What is the function of the waxy, transparent top layer of leaves? A. It produces glucose. B. It releases oxygen. C. It absorbs light energy. D. It prevents water evaporation.
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Biology
Yael Boyer
Within the body all molecules in the body can be found inside cells true or false
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Biology
Yaretzi Sheppard
Using your knowledge of DNA, why do you think we need RNA, if we already have DNA in our bodies?
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Biology
Lilianna Burton
Is radioactive part of Bio? or no?
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Biology
Yukon
Karissa is conducting an experiment on the amount of salt that dissolves in water at different temperatures.
What can Karissa do to increase confidence in the results of her experiment? Check all that apply.
have another scientist run the same exact procedure in her lab
include several other liquids for comparison
calculate the average amount of salt that dissolves to summarize findings
test water temperature many times with the same procedure
make sure the experiment follows a specific procedure that allows other scientists to produce the same findings
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Biology
Ivy Jimenez
Spadefoot Toads can develop into 2 different morphs, one is carnivorous, and the other omnivorous. In ordered to develop into the carnivorous morph, the jaw develops at a faster growth rate than the rest of the body; this is an example of:
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Biology
Cynthia Hendricks
What is the graphical representation of age structure known as? A. age group B. age graph C. age scale D. age pyramid
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Biology
Pamela Pitts
Anthony places a drop of water under a microscope and observed some small objects. He concludes that the small objects are cells. Which choice most likely describes the evidence that Anthony saw?
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Biology
Twinkle
What is the bottom layer of skin? hypodermis epidermis dermis submit rewatch?
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Biology
Arellano
The division of cells following telophase is called?
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Biology
Phoenix Bradshaw
How do matter and energy move differently through the biosphere
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Biology
Brenton Powell
Which of the following statements about the cells of any multicellular organism is true?
Almost all of the cells have the exact same DNA.
The same genes are expressed in each cell.
Each cell has completely different DNA.
Different genes are expressed in different types of cells.
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Biology
Alayna Gray
A potassium-retaining diuretic is prescribed for a client with heart failure. which foods should the nurse instruct the client to avoid?
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Biology
Tristin
Which part of a plant is found in the center
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