Question

Is root hairs are single-celled protuberance or single-celled structure?

Answer 1

Answer: single celled structure

im not sure

Explanation:

Answer 2

Formation. Root hair cells are outgrowths at a tip of the plant's roots. Root hair cells vary between 15 and 17 micrometres in diameter, and 80 to 1,500 micrometres in length. ... Root hairs grow quickly, at least 1μm/min, making them particularly useful for research on cell expansion