Theis a structure that supplies oxygen and nutrients to the fetus . a) amniotic fluid

b) endometrium

c) yolk sac

d) placenta

Please I need a surely answer and a quicker response, Answer and I will give you brainiliest
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The answer is D.

The Placenta

Explanation:

i think it's they require warm air

explanation:

tornados usually happen when it's raining right so when it's raining it cools down so if the temperature keeps changing then i think a tornado occurs sorry if it's wrong

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