Question

root hair increase the surface area of absorption by roots​

Answer 1

Roots have hairlike projections called root hairs protruding from their surface. These root hairs help the plant absorb more nutrients and water because they increase the available surface area.

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Answer 2

Answer:

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Explanation:

Root hair cells are outgrowths at a tip of the plant's root . Root hair cells vary between 15 and 17 micrometre in length . They are found only in the zone if maturation , and not the zone of elongated because any root hair arises are sheared off as the root Elongates and move through the soil .