Which of the following statements describes a difference between photosynthesis and cellular respiration in plants?
a. photosynthesis occurs only during the day, whereas cellular respiration occurs only at night.
b. photosynthesis involves only one reaction, whereas cellular respiration involves many steps.
c. photosynthesis occurs only in cells containing chloroplasts, but cellular respiration occurs in all cells.
d. photosynthesis converts light energy into chemical energy, but cellular respiration converts light energy into heat energy.