| A | B |
| Domain | an area controlled or owned by someone |
| Flukes | accidental occurrences that have positive results |
| Hybrids | new plants that are deliberately developed by scientists from two different kinds of plants |
| Crossbreeding | when a scientist uses two similar plants and combines them to make a new plant with superior qualities |
| Hyperlink | an electronic connection within text on a Web page that provides direct access to other documents or information |
| Key Word | a specific word that helps you find information |
| Word Origins | information about the word's beginnings or how it has changed over time |
| Homophones | words that sound alike, but are spelled differently |
| Theme | the overall idea or message that is repeated throughout the story |