What is a component of amino acid not contained in starch A. Amino acids contain hydrogen.

B. Amino acids contain oxygen.

C. Amino acids contain carbon.

D. Amino acids contain nitrogen.

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?