Which of the following molecules is correctly paired with its macromolecule class? A. Enzyme-nucleic acid
B. Cholesterol-protein
C. Glycogen-protein
D. RNA-nucleic acid

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them