Behaviour review

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Across
  1. 2. training device
  2. 3. eating abnormal substances
  3. 4. providing a reward for a desired behaviour (2 words)
  4. 10. follows closely
  5. 11. an animal rolls on its back and displays its belly
  6. 14. what can trigger an episode of separation anxiety (2 words)
  7. 16. a dog trying to initiate play (2 words)
  8. 17. a type of trainer that will be successful with most dogs
  9. 19. mos important stage of development
  10. 21. a disease of senior pets (2 words)
  11. 22. compulsive disorder in birds (2 words)
  12. 23. changing the emotional response to a stimulus
Down
  1. 1. found in Zylkene and Calm diet (2 words)
  2. 3. contained in Feliway and Adaptil
  3. 5. constant exposure to a novel stimulus without escape
  4. 6. having tactile hallucinations
  5. 7. defecating to passive-aggressively mark territory
  6. 8. removing a reinforcer during an undesirable behaviour (2 words)
  7. 9. slow acclimating to a novel stimulus
  8. 12. adding something unpleasant during an undesirable behaviour (2 words)
  9. 13. result of a compulsive disorder in dogs
  10. 15. dependent on
  11. 18. unpleasant
  12. 20. if we can figure this out, we can change any pet's behaviour