Question

solve the question...?
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Answer 1

1. male plays an important role to play in sex of child because the sex of the baby is determined by the sperms generated by father.

2.three events are

1.breakdown of thickened inner wall of utreus.

2.maturing eggs.

3. release of the eggs from ovaries

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Answer 2

(a) A male plays an important role in determining the sex of a child because he has 2 different chromosomes X AND Y that determine the sex of an individual

Male= XY

female= XX

(b) Events that take place if fertilisation does not occur.

1. Menstural flow of blood.

2. Development of new ovum

3. The ovum gets embedded in the uterine wall