Their are variety of different species in the tropical rain forest.
Answer:
I'm not sure if this will make sense, but there isn't really a limit on quotes in an essay, obviously you shouldn't make a paragraph littered with them, but I would say at least 2-3 depending on the length of a paragraph.
Aloud , should be "allowed" and maybe the, maybe is should be changed to "this".
They could incorporate it by using websites designed to help with ela and puzzles and stuff like that