BIOC54H3 Chapter 1: Chapter 1

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When v1a receptors in ventral palladium is stimulated by vasopressin it triggers activity positive feedback. Mate guarding restricts mobility protecting pups may increase offspring success retained when success is achieved. Levels of analysis: every explanation could be correct since it does not preclude any of the others, each level contributes one element that could be integrated into a complete explanation for a behaviour. Skeletal muscular systems: carry out responses: ultimate causes is the product of a long history during which, some form of a certain gene survived while others have not, historical pathways, selective processes. Events occurring over evolution from origin to present. Past and current usefulness of a behaviour for reproductive success. Increased v1a receptors should be more inclined to monogamy: findings that receptor-rich male voles attach more strongly. Two genetically different kind of langurs: ones that practiced infanticide vs. non killers. Group selection can occur if the integrity of it can be maintained.

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