The blood get it's greatest pressure from the heart. The heart pumps the blood out.
This maps says world old geography condition.first stage of Earth continent
True because the mitochondria is the major organelle that provides energy for the body
Answer:
i don't know if im right but honestly i could be A B or C
Explanation:
but i would say if its humans adapting to the environment and if an animal probably the same thing but maybe A more than C
Answer:
population size, population density, when scientists population spacing and age structure
Explanation:
because because four characteristics is defined a population and i kind of just know.