Cells continually generate carbon dioxide and must get rid of it. the mechanism whereby carbon dioxide moves out of the cell is called

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously