PSYA02H3 Lecture Notes - Lecture 12: Red Meat, National Institutes Of Health

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26 Dec 2015
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PSYA02H3 Full Course Notes
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Variability is key in evolution: changing environments, so we need some members of the species that are able to fit/function in the new environment ensures continuity of species (cid:1) (cid:1) reduced evolutionary pressures. Our current world through technology, innovation, etc . Hip to waist ratio for reproductive success was back in the day now you can have complicated child births, but with the technology we are a-ok! (cid:1) (cid:1) (cid:1) (cid:1) (cid:1) Shapes lifestyle: the aggregate behaviour of a person: how a person chooses to live their life (a collection of habits. Evolutionary pressures are more relevant to people up to ages of sexual reproduction, and less relevant to old people. Unhealthy lifestyles are not selected against: its more individual as it will affect quality of life etc, but not reproductive success. How and what did our ancestors eat: fruits, nuts, vegetables and some lean meat (low fat, high. Hard to get high fat food (ex.

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