What similarities in the development lead scientists to infer that opossums ,chickens, salamanders, and fish share a common ancestor?

What prevents odyssey from killing the sleeping cyclops

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?