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iren [92.7K]
3 years ago
10

HEEELLLPPP FASTTTT PLSSSSS

Biology
2 answers:
Ratling [72]3 years ago
8 0

Answer:

  • A. Exchange of gas

Mw

Explanation:

Exchange of gas

aalyn [17]3 years ago
6 0
The answer is option A. Hope this helps
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