Cell membrane and transport with answer

Cell membrane is the outer layer that allows stuff to come in and out is in both cells, I don’t know what transport means though sorry

C.) The root may grow horizontal rhizomes that make new shoots.

Explanation:

Plants like grasses able to  reproduce more quickly than others because their roots grow horizontal rhizomes into a new shoots. These grasses spreads in the soil due to movement of rhizomes horizontally and grows its shoot with this movement. This spreading helps the grasses to make carpets in the grounds and has the ability to grow faster than other plants so we can say that growth of horizontal rhizomes is responsible for quick growth of grasses.