Colorblindness is sex-linked on the X chromosome. It is a recessive disorder. A woman who is colorblind marries a man who has normal vision. What is the phenotypic ratio of their offspring? Be sure to include gender in the ratio.

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously