Answer:
1. Innate
2. fight or flight
3. innate
4. hierarchy
5. Aggressive
6. Learned
7. habituation
8. trial and error
9. Circadian rhythm
10. migrate
11. When animals mark their territory they ensure that the mates and food in their area are not overwhelmed. Though territorial animals often fight, it is not to the death, and more to establish social order. This prevents them from over-eating their environment and helps the entire species stay in balance to survive.
Step-by-step explanation:
PF