Hemophilia is a blood clotting disorder that is a sex-linked trait carried on the X chromosome. If a woman with hemophilia and a man without the disorder have two sons and two daughters, how many of their children would have hemophilia?


None

One

Two

Four

Respuesta :

I did the test and the answer was C. Two :)

Answer:

The answer is C mate,  Cheers!

Explanation: