Biology, asked by kavychaudhary, 2 months ago

what changes occur in uterus after formation of zygote ?​

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Answered by nirmoldeepkaur
23

Answer:

The fertilized egg (zygote) begins to develop into a hollow ball of cells called the blastocyst. The blastocyst implants in the wall of uterus. The amniotic sac begins to form. The area that will become the brain and spinal cord (neural tube) begins to develop

Answered by dharmendra23182
0

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