| A | B |
| to bite or chew on something again and again | gnaw |
| a small shelter where a beaver leaves; a shelter used by people doing outdoor activities | lodge |
| an animal that hunts other animals for food | predator |
| . the child of a human or animal | offspring |
| continue to live or exist after a difficult situation | survive |
| a small hill made of dirt, stones, etc | mound |
| keeping somebody or something safe | protection |
| a hole in the ground where some animals live | burrow |
| a change that makes something better than it was before | improvement |
| . a place where a wild animal lives | den |