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DochEvi [55]
3 years ago
12

PLEASEEEEE ANSWER questions ASAP please please !

Biology
2 answers:
Oksana_A [137]3 years ago
4 0
Your answer would be B
iragen [17]3 years ago
3 0
B. A persistent neurotoxin is a substance that damages the brain and nervous system
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A. Carbon

Explanation:

because during photosynthesis, the cells use carbon dioxide and the light from the sun and that makes sugar molecules.

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Ground and Vascular, I guess :/
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A mutation in the code for a trait may not always change the expression of that trait. What advantage does this provide cells?
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Answer:

, donner un exemple de deux plaques divergentes ,et de  deux plaques convergentes

??

Explanation:

tprenna

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3 years ago
A key is used to identify a plant or animal. True or False?
Ivahew [28]
This is true. In biology a key is used to identify a plant or animal. These keys will depend upon certain characteristics that can be used to determine which part of the animal kingdom an organism belongs to.
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Describe the function of amino acids
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Answer:

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brainliest will be appreciated

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