Compare and contrast the different ways to model energy and matter flow in an ecosystem. If you were a scientist studying an ecosystem, explain how
you would use each type of pyramid and what information you could gain
from each one.

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.