DARWINIAN EAR Meaning and
Definition
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Darwinian ear refers to an evolutionary concept used to describe the human ear's adaptation and development over time. Derived from the name of the English naturalist Charles Darwin, who proposed the theory of evolution, this term incorporates the idea that the human ear, like other biological features, has undergone changes throughout generations to enhance survival and reproductive success.
In evolutionary terms, the Darwinian ear signifies the gradual refinement of the auditory system in humans as a result of natural selection. Over millions of years, various environmental pressures and challenges have presented themselves to our ancestors, shaping the structure and functionality of the ear to increase their chances of survival. This adaptation includes factors such as the shape of the outer ear, the arrangement of the middle ear bones (hammer, anvil, and stirrup), and the intricate design of the cochlea.
The Darwinian ear is a prime example of how complex biological structures can evolve through the selective advantage of certain traits. It highlights the ongoing process of natural selection acting on the individual variations of the ear, favoring those that offer improved sound detection, localization, and interpretation capabilities. By studying the development and function of the Darwinian ear, researchers can gain insights into the evolutionary history and adaptability of human hearing, as well as unravel the secrets of our distant ancestors' auditory capacities.
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An auricle in which the upper border is not rolled over to form the helix, but projects upward as a flat, sharp edge.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for DARWINIAN EAR
- sarwinian ear
- xarwinian ear
- carwinian ear
- farwinian ear
- rarwinian ear
- earwinian ear
- dzrwinian ear
- dsrwinian ear
- dwrwinian ear
- dqrwinian ear
- daewinian ear
- dadwinian ear
- dafwinian ear
- datwinian ear
- da5winian ear
- da4winian ear
- darqinian ear
- darainian ear
- darsinian ear
- dareinian ear
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