A-The composition of their cell walls
Explanation: plant cell walls components is glucose. Fungi cell will components is chitin
We consider them to be made of 3 quarks, 'uud' for the proton<span> and 'udd' for the</span>neutron<span> where 'u' is the up quark and 'd' the down quark. ... Now, </span>protons and neutrons<span> are basically found at the atomic nucleus while </span>electrons<span> form the shell of the atom, moving around the nucleus.</span>
Answer:
Intraspecific Competition
A rigid cell wall is found in plants so they can hold themselves up.
I would say although steroids are testorone boosters, maybe Caffeine? Cocaine?
