Which kind of organism is a heterotroph?
a. photosynthesysers
b. producers
c. consumers
d. plants

What is the process of pulling apart an n2 molecule nevermind i got it

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 .

According to these anatomical structures which two animals are probably most closely related