According to the pressure-flow hypothesis, which of the following statements is not true?
-water moves from the xylem to the phloem of a plant
-water is necessary for sugars to move through phloem
-ploem is able to move sugars in either direction to meet the nutritional needs of plants
-the movement of water into a nutrient-rich region of the phloem decreases the pressure in that region

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d