Question

what are root hair in plants?​

Answer 1

Answer:

A root hair, or absorbent hair, the rhizoid of a vascular plant, is a tubular outgrowth of a trichoblast, a hair-forming cell on the epidermis of a plant root. As they are lateral extensions of a single cell and only rarely branched, they are visible to the naked eye and light microscope.

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Answer 2

Answer:

they r present on the roots of the plant

Explanation:

they help to absorb Water from the soil