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Biology 20 Online
OpenStudy (anonymous):

Bryophytes are known as non-vascular plants. What makes them non-vascular? Absence of xylem and phloem Inactive xylem and phloem Active xylem but inactive phloem

OpenStudy (anonymous):

Guesses? ;P

OpenStudy (anonymous):

Have none (:

OpenStudy (anonymous):

Well, A. Because xylem and phloem are the vascular tissue

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