EVOLUTIONARY PERSPECTIVE Flashcards
This perspective focuses on the evolutionary and biological bases of behavior
evolutionary/sociobiological perspective
It draws on findings of anthropology, ecology, and evolutionary psychology to explain the adaptive behavior, or survival, value of behavior for an individual species
evolutionary/sociobiological perspective
It focuses on the evolutionary and biological bases of behavior. Influenced by Darwin’s theory of evolution, it draws on findings of anthropology, ecology, genetics, ethology, and evolutionary psychology to explain the adaptive, or survival, value of behavior for an individual or species.
evolutionary/sociobiological perspective
some organisms, because of their particular characteristics, will survive and hence ____ at higher rates than others. Their particular traits, then, will be passed on to their descendants in higher proportions, while characteristics of organisms that are________ will not.
reproduce
not as well suited to the environment
It is a phenomenon wherein traits that are useful for survival and reproduction are selected to remain in nature
Natural Selection
This happens to an organism when there is reproductive success. Individuals with more adaptive traits pass on more of those traits to future generations. In this way, “fit” characteristics are selected to be passed on, and others die out.
Example: these traits can be physical (such as a tiger’s stripes, which allow it to blend into the background), behavioral (such as the mating dances of many species of birds), or psychological (such as a baby monkey’s need to cling to and cuddle a warm soft body).
Survival of the fittest
What is the term for the study of the adaptive behaviors of animal species in natural contexts?
Ethology
They compare animals to different species and seek to identify which behaviors are universal and which are specific to a particular species or modifiable by experience
Ethologists
They focus on humans and apply Darwinian principles to human behavior.
evolutionary psychologists
The psychological products of natural selection in humans are known as______. In this term, our brains have evolved to find certain faces and body types as attractive, to strive for dominance, and to perceive babies as cute because these propensities addressed the adaptive problems of mate selection, access to resources, and survival of young
cognitive adaptations.