What percent of the trees cut down are used for something other than paper?
a. 35%
b. 45%
55%
d. 65%
select the best answer from the choices provided
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Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things