Some mammals such as porcupines and beavers feed largely on the
vascular tissue of trees, would you expect them to prefer phloem or exlyem tissue ? explain

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human impact on the environment can be seen in the deterioration of the !

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"a.) well–developed vascular system."

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

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