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PolarNik [594]
3 years ago
8

Describe how the following stages occur in a neuron in terms of ion movement across the cell membrane: resting potential, thresh

old potential, depolarization, repolarization.
Biology
1 answer:
adell [148]3 years ago
3 0
<span>We have two surfaces of nerve cell the outer and inner surface

- resting : when the outer layer ion charges more positively than the inner layer - depolarization : we have the counter part of this state
- repolarization : return to the polarization
- hyperpolarization : the inner negative ion charges will be more negative even more than the resting potential

I hope that this is the answer that you were looking for and it has helped you.
</span>
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Answer:

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B - Anther

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Explanation:

The above are the correct answers of the image drawn in the attachment.

These are parts of a flower.

A - Stigma: It is the head of the pistil. It contains a sticky substance that catches pollen grains from other pollinators.

B - Anther: This is the head of the stamen. It produces pollen grain.

C - Filament: It is a long slender part of the flower. It attaches the anther to the flower.

D -  Style: It actually holds the stigma.

E - Ovary: It holds the ovule. Found at the base of the pistil.

F - Petal: It attracts pollinators to the flower.

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