A : Failure of testes to descend into the scrotum causes sterility in man .
R : Higher internal body temperature is not suitable for sperm development

Failure of testes to descend into scrotum is

Assertion: Failure of testes to descend into the scrotum causes sterility in man. Reason: Higher temperature in the abdomen than in the scrotum is not suitable for sperm development.

Assertion :- Failure of testes to descend into the scrotum sterility in man. Reason:- Higher termperature in the abdomen than in the scrotum is not suitable for sperm devlopment .

Failure of testes to descend into scrotal sacs produces sterility.

In mammals, failure of testes to descend into the scrotum is known as

In mammals, failure of testes to descend into the scrotum is known as

In mammals, failure of testes to descend into the scrotum is known as