Across
- 3. protecting resources, such as domain, food, mate or owner
- 6. time-related decline of bodily functions necessary for survival
- 7. showing aggression
- 10. Operates both internally and externally
- 12. protecting offspring
- 13. attacking prey for food
- 15. an innate or fixed behavioral response
- 16. kicking
Down
- 1. plucking feathers
- 2. all________have different behaviors
- 4. establishing order within a group
- 5. protecting self from perceived threat
- 8. relaxed
- 9. Explain instincts, which animals are born with
- 11. study in a natural environment
- 14. Examines the reaction of an animal to a certain stimulus