<span>Robert Hooke did this in 1665</span>
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:
Hope the above picture might help you :)
More than likely mutation
<span> C - nitrogen fixation, ammonification and nitrification </span>