Chapter 7 Flashcards
Polygynous
Refers to a social group that includes one adult male, several adult females, and their offspring
Polyandrous
Refers to a social group that includes one reproductively active female, several adult males, and their offspring
Monogamous
Refers to a social group that includes an adult male, an adult female, and their offspring
Sexual Selection
The frequency of traits that change due to those traits’ attractiveness to members of the opposite sex
Infanticide
The killing of a juvenille
Altruistic
Refers to a behavior that benefits others while being a disadvantage to the individual
Kin Selection
Altruistiv behaviors tht increase the donor’s inclusive fitness, that is, the fitness of the donor’s relatives