The ancestors of elephants inhabited every continent except antarctica and australia. but the asian and african elephants are the only ones to survive. why?

What is the role of fadh2 in cellular respiration

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism