66. Which is correct for the relationship between photosynthesis and respiration in plants?
(A) Plants respire only when they don’t photosynthesize.
(B) Photosynthesis is the plant’s form of cellular respiration.
(C) Because photosynthesis supplements the plant the energy under light condition, the respiration will reduce when theplant is transferred from dark condition to light condition.
(D) Cellular respiration takes place only in plant roots, not throughout the plant.
(E) Respiration is not only needed for energy generation in the plants, but also provides compounds for the synthesis ofother metabolites that is necessary for the plant life.