Question

5.1. What are
are the
7. What are the functions performed by the testis in human beings?
3. Why is normal eye not able to see clearly the object place closer th​

Answer 1

Since your first question is incomolete, here's the 2nd and the 3rd one..

2) The testicles are the male gonads the primary male reproductive organs. They have two, very important functions that are very important to the male reproductive system: they produce gametes, or sperm, and they secrete hormones, primarily testosterone..

3) A normal eye is unable to clearly see the objects placed closer than 25 cm because the ciliary muscles of eyes are unable to contract beyond a certain limit...