| A | B |
| ADAPTATION | Any structure or behavior that helps a living thing meet its needs for survival. |
| CAMOUFLAGE | Any coloring,shape,or pattern that allows a living thing to blend into its surroundings. |
| MIGRATION | The movement of an animal from one location to another as the seasons change. |
| HIBERNATION | A long deep sleep in which an animals heart rate and breathing are much slower than normal. |
| SYMBIOSIS | A special way in which two different kinds of living things live together. |
| PARASITE | A plant or animal that feeds off another living thing and harms it. |
| HOST | A plant or animal that is harmed by a parasite. |
| POLLUTION | 10 |