Question

A family has four children, two girls two boys. One girl and one boy are color-blind. Explain if their parents are color-blind and how you know. help please!

Answer 1

Their parents are colorblind. Colorblindness is a recieve gene, so both parent have to carry it in order for the childern to be color blind...

Answer 2

Yes both parents would need to be color blind. if it was only one parent it would have been like one of the three is is color blind.