Biology, asked by anjalisable10, 2 months ago

What is sexual maturation? How does menstruation occur? What is the function
of placenta during pregnancy?​

Answers

Answered by harishjagu33
1

Explanation:

The fertilized egg attaches to the lining of the uterus. The placenta then develops. The placenta transfers nutrition and oxygen to the fetus from mother. If the egg does not become fertilized, the lining of the uterus (endometrium) is shed during menstruation.

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Answered by mikasa15
1

Hey there!

As brainly was not allowing some words to write here.. i have wrote the answer and attached it in the form of document.

Hope it helps you!

PS. if possible please mark me as brainliest ..took me an hour to write this again

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