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Vadim26 [7]
2 years ago
14

Which process normally occurs at the placenta?

Biology
2 answers:
Oksi-84 [34.3K]2 years ago
6 0

1 one

Explanation:

Which process normally occurs at the placenta? (1) Oxygen diffuses from fetal blood to maternal blood. (2) Materials are exchanged between fetal and maternal blood. (3) Maternal blood is converted into fetal blood.

scoray [572]2 years ago
3 0

Answer is option 1 oxygen diffuses from fetal blood to maternal blood

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Answer:

commercialism

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an association between two organisms in which one benefits and the other derives neither benefit nor harm.

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Is dirt biotic or abiotic
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Answer:

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Explain the purpose of the cell cycle with mitosis. What might be the result if cells did not
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This morning you awoke to the wonderful smell of cinnamon rolls cooking. Your roommate offers you one of these fresh baked delic
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