Across
- 4. The ability to distinguish relatives from non-relatives
- 8. The evolutionary process in which helping relatives can increase the passing on of shared alleles
- 9. A version of a gene
- 10. An individual that receives help from another
- 12. The degree to which two organisms share genes
- 14. The passing of genetic information from parents to offspring
Down
- 1. A change in allele frequencies in a population over generations
- 2. A group of organisms of the same species living in the same area
- 3. An animal that can warn relatives about nearby predators
- 5. An individual's genetic success through personal reproduction and helping relatives reproduce
- 6. A rule used to determine when altruistic behaviour can be favoured by natural selection
- 7. The process that favours inherited traits that improve reproductive success
- 11. An organism's success at surviving and reproducing
- 13. A behaviour that helps another individual at a cost to oneself