The saving of money by an individual? ? a. benefits the whole economy. b. deprives others of money to invest. c. lowers the standard of living. d. benefits the saver only.

The instructions for making proteins come originally from

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.