2. What effect do you think new, massive structures, especially churches, had on the size and subject matter of artwork commissioned to fill them? )

genetic variation will increase because of a new habitat and food source.

explanation:

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.