Why are males more likely than females to express a sex-linked trait?

A male with a mutation in a gene on the X chromosome is typically affected with the condition. Because females have two copies of the X chromosome and males have only one X chromosome, X-linked recessive diseases are more common among males than females.

Explanation:

for the points

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger