Question

explain how the sex of individual is determined​

Answer 1

Answer:

Most mammals, including humans, have an XY sex-determination system: the Y chromosome carries factors responsible for triggering male development. ... Chromosomal sex is determined at the time of fertilization; a chromosome from the sperm cell, either X or Y, fuses with the X chromosome in the egg cell.

Answer 2

Answer:

xx female and xy Male

Explanation:

24xx are present in women body .the chromosomes number in germ cells producing the gametes are diploid I.e 1pair of sex -chromosomes.