Food webs show how one organism can be prey to multiple predators, whereas a food chain will only show one example of a potential predator. Hope this helps :)
"To enclose the body from the outside" is the one function <span>of an exoskeleton that has been given in the question. The correct option among all the options that are given in the question is the second option or option "B". the word "exo" means from outside and it is the best hint for reaching the correct answer.</span>
C, it guarantees the survival of a species, for example there are a species of moth called the pepper moth, some of them are light and some of them are dark, where the pepper moths live has dark trees, the pepper moths that are lighter in color are likely to be eaten by birds because they are easier to see making the amount of light pepper moths scarce while the dark pepper moths live to breed and have offspring.
Vitamins is know to be produced
Is there supposed to be an image?