Question

30. Give reason:-
(a) A male plays an important role in determining the sex of a child.
(b) Enlist three events that occur in reproductive phase in human female if fertilization does not take
place.​

Answer 1

Answer:

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Answer 2

Explanation:

the female has two x chromosomes while male has one x and one y chromosomes if the males X chromosome will contributed to female chromosome the child will be a girl and if and if the males Y chromosome Vil contributed to female chromosome then the child will be a boy