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ElenaW [278]
3 years ago
9

What role does oxygen play in the electron transport chain?

Biology
1 answer:
Aleks [24]3 years ago
8 0

Answer: It is the final electron acceptor

it's high electronegativity is critical to pull hard on electrons to keep them flowing

It also accepts protons to form water

Explanation:

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In a species of snail, dark-shelled individuals are better hidden from bird predators in the shady forest, while light-shelled i
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Answer:

C. Disruptive Selection

Explanation:

Disruptive selection occurs when two extremes of continuous variation are favored more than intermediate traits.  

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Both individuals of this species both extremities would naturally survive in this habitat as snails with intermediate extremities would be highly preyed on since there is no area of intermediate brightness in the habitat to make them invisible to predators

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Which type of tissue forms the upper layer of the epidermis?
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Hello There!

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Hope This Helps You!
Good Luck :) 

- Hannah ❤
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