How does the roots of most plants obtain food for survival

Hey! When it rains water goes into the soil the the roots of most plants soak up the water in the the root converting it into food for the sorce of the plant.

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the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.