Select the correct answer trom each drop. oOwen During the day, plants produce carbon dioxide by splitting water molecules in the light-dependent reactions of photosynthesis.
At the same time, plants use cellular respiration to produce some of the carbon dioxide needed by the light-independent
reactions to make sugars. During the night, plants produce
because
takes place
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Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?