What process includes the nucleus' control over the cell's activities?

Scientific thinking: what clues about biology might road kill provide?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above