Carnivors eat meat herbivores eat plants and herbivores have smaller teeth because they don't chew meat
Answer:
Zooplankton help other populations survive by keeping out other herbivores
Explanation:
This is because a keystone species are species that have large effect on the the habitat and through its effect they help to keep the ecosystem in existence. They make sure that the ecosystem exist. They help populations survive by keeping out herbivores and feeding on the algae. They help drive nutrients cycle and transfer energy from algae to invasive fish.
I would say C if thats not right then its problable D
A centriole is a small set of microtubules arranged in a specific way
