Biology, asked by khezir1429, 1 year ago

During the menstrual cycle, what changes occur on days 1 through 4?

Answers

Answered by Pikachu143
0

This phase is called as MENSTRUAL PHASE where the endometrial lining breaks and comes out of the vagina along with blood vessels as a fluid. This fluid is called MENSES. This phase occurs only when no fertilization takes place.

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