1.2. what about the structure of a fat molecule makes it useful for a cell and wtry
a. the large number of carbon-hydrogen bonds allow for the storage of energy-
b. the glycerol portion of the fat molecule is used to release energy-
c. the fatty acid part of fats digest food in cellular respiration
d. fats serve as enzymes in the process of digestion

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.