Question

explain surface area of root is enormous

Answer 1

Plants draw water and nutrition from the soil. To enable a plant to meet the optimal requirement of nutrients it relies on the root hairs, which do not appear too significant to the human eye. In reality, the entire root hair on a plant's root collectively create a huge surface area for drawing nutrients. 

Answer 2

Answer:

surface area of root is enormous because plants absorb water and minerals from soil and its release root hair and its create a huge surface area from absorbing