'Trivers' diaporamas de présentation

Sex Ratios and the Power of Game Theory

Sex Ratios and the Power of Game Theory. The sex ratio is the ratio of males to females in a population. Sex Ratios Are Approximately 50:50 In Most Species. Including Humans. Puzzle: Why are sex ratios at birth approximately 50:50 in most species?. Is it to ensure that everyone has a mate?.

589 views • 47 slides

Family and Kinship Ian Mcglaze , Jennifer Buckentine , Jessica Ando

Family and Kinship Ian Mcglaze , Jennifer Buckentine , Jessica Ando.

280 views • 15 slides

Announcements

Announcements. Parental care Very costly behavior - time - energy - vulnerable to predation. emperor penguin. red shouldered hawk. earwig. tarantula hawk. Sibling conflict Sibling aggression and siblicide Occurs when resources are variable or in short supply?

285 views • 14 slides

309 views • 12 slides