Two types of substances that play an important role in metabolism are_________
A. Organic acids and sugars
B. Enzymes and ATP
C. Nucleic acids and ATP
D. Proteins and Nucleic Acids
Answer:B
Two types of substances that play an important role in metabolism are_________
A. Organic acids and sugars B. Enzymes and ATP C. Nucleic acids and ATP D. Proteins and Nucleic Acids