Which term describes the movement of alleles into and out of a population? genetic drift overproduction recombination gene flow

Which element is found in both dna and proteins

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 these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine