Across
- 4. the surroundings in which a person, animal, or plant lives
- 5. a quality that makes a person, animal, thing, or group different from others
- 7. something that helps an animal survive better in an environment
Down
- 1. the state of enduring or continuing to be alive
- 2. in, when people or animals look similar to their surroundings
- 3. to stay alive
- 6. something that improves something or someone and helps it succeed