Root hair cells Transport systems in plants Eduqas. WebRoot hair cells. The root hairs are where most water absorption happens. They are long and thin so they can penetrate between soil particles and they have a large surface area for.

WebRoot tip, showing young root hairs. Root hair, or absorbent hairs, are outgrowths of epidermal cells, specialized cells at the tip of a plant root. They are lateral extensions of a single cell and are only rarely branched..