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Nadya [2.5K]
3 years ago
6

A feedback system controls the menstrual cycle. How does a female respond

Biology
1 answer:
Naddik [55]3 years ago
4 0
D, a quick rise in the estrogen level I believe
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Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP.

<h3>What is respiration?</h3>

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