Some studies has shown that peppermint odor increases people’s mental sharpness, especially when they solve math problems. which statements below best describes that can possibly make this scientific claim valid? a. if it is tested in a controlled setting with repeated results. b. if the test is published on wikipedia. c. if the scientist was previously peer reviewed. d. if the math problems are easy problems

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

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

Each hereditary trait corresponds to