Question

what is sex.how to determine sex.​

Answer 1

Answer:

Sex determination

This is because of the presence of the sex-determining region of the Y chromosome, also known as the SRY gene. Thus, male mammals typically have an X and a Y chromosome (XY), while female mammals typically have two X chromosomes (XX).

Answer 2

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Sex :- Having sexual intercourse between two bodies.

Sex is determined by the chromosomes .

In male XY chromosomes are present .

In female XX chromosomes are present .

The male gamate ( sperm ) fuses with a female gamate ( egg ) to form zygote .

If a X chromosome of male fuses with X chromosome of female then the resultant baby is girl ( XX ) .

If a Y chromosome of male fuses with X chromosome of female then the resultant baby is boy ( XY ) .