A. A phosphate group
B. A sugar molecule
C. A nitrogenous base
D. A fatty acid
Answer: A fatty acid
A. A phosphate group
B. A sugar molecule
C. A nitrogenous base
D. A fatty acid
Answer: A fatty acid
Additional Information: Nucleotides are composed of a phosphate group, a sugar (deoxyribose or ribose), and a nitrogenous base (adenine, thymine, cytosine, or guanine).
Subjects: Biochemistry, Biology