| A | B |
| region | an area of the world |
| gnaw | to use teeth to bite on something |
| extinct | no longer existing |
| vent | an opening that allows air to come in |
| entrance | a place where you enterr, a doorway |
| rodent | an animal such as a beaver or woodchuck |
| nocturnal | active mainly at night |
| twig | the small branch of a tree |
| woodland | a place with lots of trees |
| mass | a large group of things together |
| lodge | a small house used for hunting; an animal's home or den |
| spot | to pick out or see; to recognize |
| value | the real worth of something |