Question

Why do some states have almost equal ratio between males and females give examples

Answer 1

A Y-chromosome containing sperm will produce an XY type of zygote after fertilisation, producing a male human. As you see, there is an equal probability of having a boy or a girl. This is the reason why males and females are equal in number.

Answer 2

Answer:

The sex ratio is the ratio of males to females in a population.

Explanation:

example: america