Shibu's father is a wrestler and has a robust body. His son was thin
a] Is it true a wrestler's son should also have heavy muscles?
b] What type of character is it - acquiredor inherited?
c] If you are shibu's friend how will you convince him that the is normal?

Explanation

a) It is not true. Wrestler.s son need not necessarily have heavy muscles.
b] Having heavy muscles is an acquired trait. Heavy muscles are developed by regular exercising.
c] Shibu.s friend can convince him by telling him that traits like heavy muscles are not inherited but are acquired in the lifetime. So he can start exercising on a regular basis to be like his father.