Question

plz tell answers fast ...

Answer 1

a)scrotum is the punch of bunch of skin that contains the testes. it is usually located inside the body .

b) the three parts of sperm are the head ,middle part and the tail.

c)the testes are located outside the body because the sperm development takes place cooled then the temperature of our body .


d) the fertility period of male is between 50- 55 years and a female is 45-50 years till the age of menupose .

hope it helps you .
Be brainly.