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

Answer :

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Answer: absence of xylem and phloem

The presence of the xylem and phloem is the determining factor whether a plant is vascular or non-vascular. Phloem in vascular plants transport food while xylem transports the water. Mosses, liverworts and hornworts are bryophytes because they are non-vascular plants. 

Answer:

The answer is absence of xylem and phloem.

Explanation:

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