Cell Membrane because it transport nutrients into the cells and also transport toxic substances out of the cell .
False because many different species are going extinct within our lifetime
How do the skeletal and muscular systems work together to maintain homeostasis? Blood cells are created in the bone marrow inside of the bones of the skeletal system. Blood vessels contained within carry nutrients to the bone. ... Muscles engage in shivering in order to increase body temperature when needed.
<span>Exothermic Reaction.</span>