| A | B |
| Active | Moving about |
| Dwellers | Animals or people that live somewhere |
| Nocturnal | To sleep through the day and to be active at night |
| Prey | An animal that is hunted and caught for food by another animal |
| Sunset | The time of day when the sun goes down |
| Dusk | The time of day when the sun comes up |
| Burrow | A hole or tunnel in the ground made by some animals as a home |
| Echolocation | When sound waves bounce off of an object and return to the bat letting it know that something is near |