Select the correct answer. Xavier goes to the gym several days a week and does random exercises without a workout plan. After a month, he realizes that he is not making any progress. What should Xavier do? A. Increase the intensity. B. Set clear goals. C. Break for one week. D. Find a workout partner.

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

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

The science for classifying and naming organisms is known as