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Xelga [282]
3 years ago
11

Mention the site of exchange of material between the blood and surrounding cells.

Biology
1 answer:
Mumz [18]3 years ago
4 0
It's ALVEOLI where O2 and CO2 exchanges between them...
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horsena [70]

Answer:

C is correct ans

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If we have 46 chromosomes, about how many feet would that be? (Show some math work)
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Answer:

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= 276

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