If a man has red-green color blindness, a sex linked dominant trait, what is a possible genotype of his father? I. XR Y
II. Xr Y
III. XR XR
IV XR XT
A. I and II
B. I, II, and IV
C. Only III
D. I and III

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?