Across
- 2. ability to produce surviving offspring
- 6. area defended against competitors
- 7. study of social behavior in animals
- 8. conditioning involving 2 different stimuli
Down
- 1. conditioning involving only one stimuli
- 3. type of defensive behavior needed to defend a territory
- 4. chemical signals passed among members of the same species
- 5. any action that can be observed and described