Some factors could be:
weather
ressources
not all but most of them do
D. A protein catalyst in a living organism
Must be moving at a constant velocity
Hope this helps :)
You need to recognize that the higher on the food chain, the fewer the number of organisms that occupy that level. This is because of the energy that is available from one level to the next has to decrease since it is used for life's processes.
please give thanks! and brainliest
