Animal Behavior

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Across
  1. 2. The internal biological clock that regulates an animal's daily activities (11 letters).
  2. 4. A type of communication involving body movements and gestures (9 letters).
  3. 6. An animal's natural response to a stimulus (8 letters).
  4. 7. The study of animal behavior (10 letters).
  5. 8. A learned behavior that benefits an animal in its environment (11 letters).
Down
  1. 1. The process by which animals form strong attachments to their caregivers (8 letters).
  2. 3. A behavior where an animal pretends to be dead to avoid predation (12 letters).
  3. 5. specialized behavior that animals use to find and capture prey (8 letters)