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Intro to Psychology Final (CH.03)
Genetic and evolutionary foundations of behavior
13
Psychology
Undergraduate 1
12/14/2009

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Cards

Term
Genotype
Definition
The set of genes that the individual inherits.
Term
Phenotype
Definition
The observable properties of the body and behavioral traits that result from the genotype.
Term
Functionalism
Definition
Mechanisms of behavior are products of natural selection, and they came about because they promoted survival and reproduction.
Term
Ultimate explanations
Definition
Behavior explained at the evolutionary level. How it helps the animal's survival and reproduction.
Term
Proximate explanations
Definition
Behavior explained as caused by immediate condition, inside and outside the animal.
Term
Biological preparedness
Definition
The difference between behaviors that are instinctive and those that are not.
Term
Homology
Definition
Similarity between species that are a result of the different species' common ancestry.
Term
Analogy
Definition
Similarity between species that results from convergent evolution.
Term
Altruism
Definition
When an individual helps another while decreasing its own survival chance or reproductive capacity.
Term
Kin selection theory
Definition
Altruistic behavior occurs because it preferentially helps close relatives, who are genetically most similar to the helper.
Term
Reciprocity theory
Definition
Altruistic behavior are actually forms of long-term cooperation.
Term
Naturalistic fallacy
Definition
When one equaates what is "natural" with what is "moral".
Term
Deterministic fallacy
Definition
When one assumes that genetic influences on our behavior actually controls our behavior.
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