Biology, asked by sumashankar19121986, 4 months ago

what is sexual maturation? How does maturation occur? what is the function of placenta during
pregnency?

Answers

Answered by rawalmonu305
6

Answer:

it's not maturation it's menstruation and it occurs when you are 11 to 13 years old. And it's also known as puberty..

Explanation:

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