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Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Which of the four major uses is predicted to change the least by 2020?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.