Scientists believe that whale ancestors had individual toes and not fins, but lived near water. Using your knowledge of mutations and natural selection, develop an argument for how mutations could result in webbed toes or fins in whales.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.