Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides
A. 20,64
B. 3,20
C. 4,20
D. 20,4
Answer:D
Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides
A. 20,64 B. 3,20 C. 4,20 D. 20,4