Evolution, Heredity And Behaviour Of Psychology

CHAPTER 3: EVOLUTION, HEREDITY AND BEHAVIOUR The Development of Evolutionary speculation *Key toll are numbered Term 1: biologic Evolution: changes that take a crap place in the genetic and physical characteristics of a world or convention of organisms over time (primary explanation from Darwin for the downslope of life) - mienal differences were present in organisms due to genetic differences 2: adaptive Significance: The effectuality of behavior in aiding the organisms to adapt to changing environmental conditions -novelty desire is the tendency to engage in behaviors that overhaul to new experiences - mess with high scads on psychological tests for novelty seeking are described as impulsive, exploratory, spooky and with low scores are described as reflective, stoic, dull tempered 3. Ulti match causes: Evolutionary conditions that present slowly shaped the behavior of a species over generation s--> favored novelty seeking 4. immediate causes: Immediate environmental events and conditions that affect behavior--> influences day-today choices * Clarke and Galef- 1998 (Gerbil example pg 59.)traced differences between males to the military strength vs absence of testosterone during gestation period.

* testosterone from nearby brothers in the womb acts as a PROXIMAL cases for the development of inner behaviours * in absence (when males develop near sisters) --> deficit in sexual improvement * wherefore natural selection did not eliminate poorer exercise * since sexally safe males compete to win attraction from females which results in much than offsprings--> competetion shoukld have been eliminated but did n ot happen * solution proposed by Clarke! , DesSousa, Vonk, and Galef (1997) *when males with absence of testosterone did mate successfully they were good fathers and spent more time with pups and their brace became sexually active more readily * In gerbils 2 fosterage strategies 1) Males who are better sexual performers 2) Males who...If you want to get a full essay, order it on our website: OrderEssay.net

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