Question

What are root hairs? In simple words pls. Answer asap. Best answer will be marked brainliest

Answer 1

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.

 or  simply  it  is  hair  like  structure  present on  the  root  to  absorbed  water

Answer 2

Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil are known as root hair.

They are the extensions of epidermal layer in plants .