Which of the following correctly describes how a plant's vascular tissue functions to provide for its needs? Group of answer choices

A. Auxin distribution in plant stem changes in response to exposure to sunlight.

B. Rhizomes grow underground to allow plants to make new copies of themselves.

C. Phloem carries the sugars to all parts of the plant for proper growth and energy.

D. Chloroplasts in the leaves absorb sunlight and se it to manufacture sugar.

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?