The four causes can be divided into two major categories. The first two are [[deep time]] causes that relate to the [[Theory of evolution | evolutionary]] explanations for behavior. The second two are based on causes that occur in the life time of the [[organism]].
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The four causes can be divided into two major categories. The first two are [[deep time]] causes that relate to the [[Theory of evolution|evolutionary]] explanations for behavior. The second two are based on causes that occur in the life time of the [[organism]].
===Deep time or Ultimate causes===
===Deep time or Ultimate causes===
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Cartwright, John (2000) Evolution and Human Behavior, MIT Press, ISBN 0-262-53170-4.
Cartwright, John (2000) Evolution and Human Behavior, MIT Press, ISBN 0-262-53170-4.