Tascha is on a medication that increases the ph of the stomach and makes it alkaline. what is the effect of this medication?

Which identifies the main purpose of biological taxonomy?

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

Crossing over is a method of (blank)?