YOUR.answer is..(respiration,digestion,reproduction,and excretion )
It helps classify animals according to their needs.
Hope this helps!
-Payshence xoxo
Answer:
Actually, water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Explanation:
Answer:
I would limit almost anything on the mountains.
Along with that, build very sturdy walls to assist prevention from them hitting the city, of course have the "moved land" to a different location.
