Question

Give reasons : A male plys an important role in determining the sex of a chil​

Answer 1

A male plays an important role in sex determination of a child bcz male body have 2 different types of chromosomes X and Y .A female body have 2 same type of chromosomes X and X.

In every situation female body can release only X chromosome but male body can release either X or Y.

when male body release X chromosome then the child will be a girl but when male body release Y chromosome then the child will be a boy .

In this way a male body plays an important role in determining the sex of a child..

I hope that will help you...