Across
- 4. to change places periodically
- 6. This fox has large ears that gives off heat
- 8. physical characteristics or behaviors that help living things survive in an environment
- 9. when animals blend in with their environment
- 10. _________ interactions (fleas and dogs)
Down
- 1. when one living thing looks like another kind
- 2. when an animal lives off its body fat and uses very little energy
- 3. This bird's feathers soak up water
- 5. _________ interactions (sea turtles and fish)
- 7. This animal stores fat in its hump
