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:
If I where to guess I would say b and c.
sorry if its not correct
Explanation:
Truuueeee!!!! Hope this helpssss
Answer:more decrease in fish
Explanation:because that penguins source of food most of the time
