Question

1. what are the functions performed by the testis in human beings.
2. why does mentruation occur ??​

Answer 1

1. Testis are components of both the reproductive system and the endocrine system. The functions of the testicles are producing sperm and producing male sex hormones that of which testosterone is the best-known.
2. As a woman, your period is your body's way of releasing tissue that it no longer needs. Every month, your body prepares for pregnancy. The lining of your uterus gets thicker as preparation for nurturing a fertilized egg. An egg is released and is ready to be fertilized and settle in the lining of your uterus.

Answer 2

Answer:

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