Organisms are ? by how they get energy.
a. chosen
b. grouped
c. paired
d. separated

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.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean