Question

9. who will determine the the sex
of a baby? Father of Mother?​

Answer 1

Answer :-

The sex of a baby is determined by father.

The Father has XX and XY chromosomes, if XX fuses with mother chromosome then the child will be girl, and if XY fuses then the child will be boy.

Answer 2

Answer:

In boy there is XY chromosome and in girl there is XX chromosome . if in boy the X chromosome fuses with Y than it will form a boy . and X chromosome fuses with X than it will form a girl.