| A | B |
| Environment | All the living and nonliving things in a place |
| Food chain | Shows how energy moves from plants to animals |
| Pollen | Powder that plants need to make seeds |
| Adaptation | Something that helps a living thing survive in its environment |
| Resource | Anything people can use to meet their needs |
| Recycle | Process of converting waste materials into reusable materials or objects |
| Endangered | Living things that have been categorized as likely to become extinct |
| Extinct | No longer in existence and has no living members on Earth |