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Alja [10]
3 years ago
13

The main function fo the placenta is to

Biology
1 answer:
Mariana [72]3 years ago
7 0

Answer:

The organ that supplies oxygen and nutrients to the growing baby

Explanation:

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A proton gradient is an important part of both photosynthesis and cellular respiration because couple the favorable flow of H+ to transport specific metabolites into and out of organelles.

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See more about proton gradient at brainly.com/question/910600

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