Across
- 3. Used by males to prevent sperm competition
- 7. A palatable animal mimics the warning signals of unpalatable species
- 8. A relationship where both animals benefit
- 11. Females chose best male to mate with
- 13. A large group made up of smaller social units (or families) which form for coordinated behaviours such as flight
- 14. Signals permanently perceptible such as colourful plumage or persistent body odours
- 15. Positive social interactions
Down
- 1. The genetic survival of a social group
- 2. Disadvantaging yourself to help another
- 4. Undeveloped young highly dependent on parental care for survival
- 5. A mathematical theory used to explain why kin engage in altruistic acts
- 6. Females mating with several male mates
- 9. Care given to offspring by non-parents
- 10. Example of signalling theory where an animal will 'cheat' to gain an advantage
- 12. Communication between members of the same species