Explain how WBC’s (leukocytes) are so harmful to sperm but so very helpful
to the female body.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

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

Which of the follow describes a disadvantage secondary sources have compared to primary sources?