Biology, asked by sirianookhya2004, 10 months ago

explain the process of before birth, childbirth & afterbirth in detail...(10th class)..

Answers

Answered by sapnakumarisingh76

Answer:

It involves three stages of labour: the shortening and opening of the cervix, descent and birth of the baby, and the delivery of the placenta. The first stage typically lasts 12 to 19 hours, the second stage 20 minutes to two hours, and the third stage five to 30 minutes.

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