Biology, asked by ramSahni, 1 year ago

Why are menstrual cycles absent during pregnancy.


NCERT Class XII
Biology - Main Course Book

Chapter 3. Human Reproduction

Answers

Answered by sanjaivnair2000
1
becauze in menstruation the egg gets detached from the uterus wall because it isnt fertilized but during pregnanc its already fertilizes therefore doesnt get shed off from the uterus wall.
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