Answer:
The answer is A. The cell membrane provides rigid support and protection for the cell
Explanation:
The semipermeable structure that surrounds the cell helps the cell live in different environments
It is commensalism since it benefits the species and leaves the other unharmed.
The correct answer for the question above is letter a. A farmer is trying to improve his crop yields by using a new kind of <span>fertilizer. It describes best the basic science research because it aims to make the the scientific theories better.</span>
styx/ Kerberos/ nix/hydra/charon
Answer:
A mixture is made up of more than one element while a pure substance is made up of one type of atom.
Explanation: