Select your answer:

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Nucleic Acids Health-Wellness-Illness Beneath the Skin Surgical & Complementary Terms DNA Structure and Function Diversity Muscoskeletal Injuries Tissues Skin Appendages Nutrition Physical Education Anatomy & Physiology Bone Physiology Cell Theory and Cell Organelles Types of DoctorsOther quiz:
Macromolecules and Enzymes › ViewThe monomer amino acid is also known as an enzyme, which helps to catalyze biological chemical reactions.
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
Arteries › View
Supply the heart.
A. Phrenic arteries
B. Thoracic aorta
C. Aortic arch
D. Coronary arteries