Question

In human males, the testes lie in the scrotum outside the body because it helps in the process of

Answer 1

production of male germ cell as it requires 3 degree celsius less than that of our normal temp..

Answer 2

Hi.
The production of the sperms (which are produced in the testes) requires the 2 - 3 degree Celsius less temperature than the normal body temperature which cannot be provided in the body thus it lies outside the body for proper production of the sperms.

Hope it will help u.