Question

explain the concept behind sex determination​

Answer 1

Sex determination, in biology, is a system which decides the sexual characteristics of an organism or offspring. It helps to determine whether the organism will be male or a female, which are the two most common sexes. The widely used technique is chromosomal sex determination, in which sex chromosome of male i.e.

Answer 2

when sexual reproduction occurs when thousand of spems are transferred which is classified as x and y chromosomes and ova are classified as x and x chromosome if x sperm are first fuse with ova that means this is girl and if y sperm fuse with ova this means boy