Fill in the blanks with a whole number (not words). The pesticide Rotenone inhibits respiratory complex I of the electron transport chain, but does not affect any of the other complexes. How many protons would get pumped into the inner membrane space from one molecule of glucose with complex I disabled?

Injuries in the environment are a result of

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.

Why does competiton happen? a: different organisms have different needsb: there are limited resources in an ecosystemc: there are no predators in an ecosystemd: organisms do not need the same resources (i think it's b but i'm not sure)