Question

13. Why do ‘Sex ratio’ is a cause of concern in the modern world ?​

Answer 1

Explanation:

These studies suggest that the human sex ratio, both at birth and as a population matures, can vary significantly according to a large number of factors, such as paternal age, maternal age, plural birth, birth order, gestation weeks, race, parent's health history, and parent's psychological stress.

Answer 2

Sex ratio is no females per 1000 male and if less females are there than males it tell that there is social inequality so positive sex ratio is good