Why does a
vestigial pelvis show that
the ancestors of the modern
whale once had legs?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

How does a gymnosperm prevent itself from pollinating the same tree

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