Question

why do female have only x chromosome​

Answer 1

Answer :

If X chromosome has a genetic disease gene, it always causes illness in male patients, since men have only one X chromosome and therefore only one copy of each gene. Females, instead, may stay healthy and only be carrier of genetic illness, since they have another X chromosome and possibility to have healthy gene copy.

Answer 2

Answer:

becoz the male have y to fuse with the male it is x

Explanation:

its a scientific