Across
- 4. fitness that is maximized by directing helping behavior towards kin
- 5. study of interactions among members of a species
- 6. "Evolutionary theory is _____ , not normative"
- 9. one trait that is common to primates is ____ hands and feet.
- 10. explanation of some aspect of the natural world
- 11. helping behavior done with the expectation of receiving help in the future
- 13. an important pressure influencing primate group size
- 16. Prosimians are more likely to be ____ than anthropoids
Down
- 1. an interaction that decreases the fitness of both actor and recipient
- 2. a predator avoidance strategy common among diurnal primates
- 3. K-selected life history strategy is ___ compared to r-selected
- 5. this behavior has a cost for the recipient and benefit for the actor
- 7. Hamilton's rule describes this
- 8. a predator avoidance strategy common among nocturnal primates
- 12. the number of great ape genera
- 14. group of primates that have the slowest life histories
- 15. male fitness is typically constrained by
- 17. acronym, ability to understand mental states of others