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goblinko [34]
4 years ago
9

Which statement best describes the role of the cell membrane?

Biology
2 answers:
Vlada [557]4 years ago
6 0
Your answer would be C.It encloses the cytoplasm.
Luda [366]4 years ago
4 0
C.  The cell membrain is around the cell protecting, kind of like the membrain of an egg.
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3 years ago
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During the ______ _________ of an action potential, voltage-gated potassium channels are open and the voltage-gated sodium chann
baherus [9]

Answer:

Repolarization

Explanation:

Complete repolarization is achieved by the sodium pump. This actively pumps all the Na+ ti the outside and all the K+ to the inside. The pump requires energy in the form of ATP and is inhibited by metabolic poisons. Entry of Na+ is immediately followed by an increase in the permeability of the membrane to K+. These diffuse rapidly to the outside due to the concentration gradient. Being positively charged, the K+ reverses the polarity of the membrane making the outside positive.

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klasskru [66]

Answer:

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Explanation:

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