What directs the synthesis of protein molecules that regulate the biological and physical

development of the body and its organs?

a. Different sequences of adenine, thymine, guanine, and cytosine
b. Hormones produced by different DNA combinations
c. Meiotic synthesis of enzymes
d. Chromosomes 1 through 9
e. Genotypes and phenotypes

a. Different sequences of adenine, thymine, guanine, and cytosine