the automatic, fixed-action patterns of these animals work very well the great majority of the time. For example, because only healthy, normal turkey… - Robert B. Cialdini

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the automatic, fixed-action patterns of these animals work very well the great majority of the time. For example, because only healthy, normal turkey chicks make the peculiar sound of baby turkeys, it makes sense for mother turkeys to respond maternally to that single “cheep-cheep” noise.