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alexandr1967 [171]
3 years ago
10

Flavelle_25 (at symbol) esusdstudents (dot) Org what is 1+1

Biology
1 answer:
docker41 [41]3 years ago
8 0

Answer:

What is this?

Explanation:

Well Ik what it is, but what happens when I look it up??

???

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cell membrane controls the transfer of materials inside and outside the cell.

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Option D, aortic valve

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The other options are incorrect as -  

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