Question

17. state the change that take place in the
uterus when
(a) implantation of embryo has occurred
(b) female gamete(egg )is not fertilised​

Answer 1

Answer:

hii

Explanation:

1. In humans, implantation is the stage of pregnancy at which the embryo adheres to the wall of the uterus. At this stage of prenatal development, the conceptus is called a blastocyst. It is by this adhesion that the embryo receives oxygen and nutrients from the mother to be able to grow.

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