Are the following structures found in plant cells, animal cells, or both? cell membrane
cell wall
nucleus
ribosomes
chloroplasts
mitochondria

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

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 .

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d