Controls what substances can move in and out of the cell. it also protects the cell from its surroundings.
Answer:
The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. ... Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules.
Explanation: brainliest
Answer: they are all correct so select all
Explanation:
bc i did it and bc i said so
Alot of humans might not now they are even harming the systems by smoking or littering.