The competitive exclusion principle states that D) two species with the exact same niche cannot coexist in a community.
This is because they would be both fighting for the same resource and therefore one species would starve the other species out or destroy the other species.
Most of the ATP made during cellular respiration is produced in which organelle is mitochondria. This will make the correct answer C.
the answer is a <u><em>phospholipid bilayer</em></u>
it's called phospholipid because it's made of a group of lipids that has a phosphate group and bilayer because it's made of hydrophilic heads that are exposed to the solution and hydrophobic tails that are directed inwards
For Gradualism, changes in species is slow and gradual, occurring in small periodic changes in the gene pool, whereas for Punctuated Equilibrium, evolution occurs in spurts of relatively rapid change with long periods of non-change
This depends on the point of view, I believe. Chelicerate is not the direct ancestor of trilobites, but it is related but distantly.