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how are xylem and phloem tissues different how do xylem and phloem tissues different how are xylem and phloem tissue the same different how are xylem and phloem tissue a the same b different how are the structures of xylem and phloem tissues different from one another why are xylem and phloem called complex tissues how are they different why are xylem and phloem called complex tissues how are they different from one what are the differences between phloem and xylem
