Retailing on the Internet Already Accounts for About 25 Percent

question 244

True/False

Retailing on the Internet already accounts for about 25 percent of all retail sales.

---

Definitions:

Casparian Strip

A waterproof barrier located in the cell walls of the endodermis of plant roots, controlling the flow of water and nutrients from the soil into the vascular system of the plant.

Endoderm

Innermost tissue layer of an animal embryo.

Transpiration

How plants transport moisture from their roots to small holes located on the leaf undersides, converting to vapor and then releasing it into the atmosphere.

Xylem

The vascular tissue in plants that conducts water and dissolved nutrients from the roots to the rest of the plant.