Sex ratio is defined as:
a. The number of female individuals for every 1000 male 
individuals 
b. The number of male individuals for every 1000 female 
individuals c. The number of female individuals for every 100 male 
individuals 
d. The number of male individuals for every 100 female 
individuals. 

Biology · Fri Jul 15 2022

Answered on

Answer A is correct 

Sex ratio is defined as: the number of female individuals for every 1000 male individuals is called sex ratio. The ratio in  b/w male and female per 1000 male individual is the sex ratio.