nonadaptive trait

a trait that has no specific value with respect to natural selection, being neither useful nor harmful for reproductive success. In human beings, eye color, earlobe size, and the ability to curl one’s tongue are nonadaptive traits.

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Psychology term of the day

January 11th 2025

test marketing

research undertaken to assess consumer reactions to new or altered products. Companies often try to carry out this research discreetly so that competitors are unaware of any potential changes. On the basis of the results, products may be introduced into the general market, introduced after changes, or withdrawn.