Mammals that live in the atlantic ocean have larger amount of blubber, whitch is a fatty tissue just beneath the skin. which statement best relates why these animals have so much blubber?

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

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

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge