Internet Basics: Email is Like Cross-Pollination by Bees

Ever wonder how flowers get fertilized without being able to move around? Some flowers can only be fertilized by pollen from another flower. This process is called cross-pollination. Amazingly, these flowers get the pollen they need from other flowers without having to move an inch. How? Bees bring the pollen.

The bees crawl around in one flower and get covered with that flower