Trey is looking at a cell under the microscope. it is attached to many other cells, and it has a nucleus and membrane bound organelles. it has no cell wall. in which kingdom should this organism be classified

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Agroup of organisms that changes over time is said to

Which factors changed throughout the mice experiment