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Assoli18 [71]
3 years ago
12

What are the requirements of respiratory surfaces? what are the requirements of respiratory surfaces? they must be dry, thin and

have a large surface area they must be moist, thick and have a large surface area they must be moist, thin and have a small surface area they must be moist, thick and have a small surface area they must be moist, thin and have a large surface area?
Biology
1 answer:
Vinvika [58]3 years ago
5 0
Moist, thin and have large surface area :)
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3 years ago
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The answer is B.

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4 years ago
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Harlamova29_29 [7]

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Connective tissues that attach muscle to bone.

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3 years ago
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sleet_krkn [62]

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Explanation:

np :)

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