A flow of exhaust gasses from a jet engine
It is all of them. To be alive we all kind of have to have a face or body, we all need cells to help us with our day to day activities and we all need to communicate with other humans so that would be social behavior.
i think answer is D animal in the rain forest
Answer:
smaller and less smooth i think
A. Bacteria are single-celled.
I think it would be this because humans have way more than one cell, and the other ones are the same as us.
Just guessing
