What do food chains show?
oa) the movement of hierarchy from one population to another
ob) the movement of energy and matter from one population to another
oc) the movement of energy for decomposers only
od) the movement of energy for producers only

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Which example would the nurse consider to be a part of systems thinking theory?