Vestigiality - Wikipedia
网页Vestigiality is the retention, during the process of evolution, of genetically determined structures or attributes that have lost some or all of the ancestral function in a given species. [1] Assessment of the vestigiality must generally rely on comparison with homologous features in related species.
7 Vestigial Features of the Human Body | Britannica
网页Vestiges are remnants of evolutionary history—“footprints” or “tracks,” as translated from the Latin vestigial. All species possess vestigial features, which range in type from anatomical to physiological to behavioral. More than 100 vestigial anomalies occur in humans. The following list explores 7 of them.
Human vestigiality - Wikipedia
网页In the context of human evolution, vestigiality involves those traits occurring in humans that have lost all or most of their original function through evolution. Although structures called vestigial often appear functionless, a vestigial structure may retain lesser functions or develop minor new ones.
Vestigial - Definition and Examples - Biology Online Dictionary
网页2023年4月14日 · In the evolutionary theory, vestigiality is explained as the phenomenon of retention of genetically encoded physical structure which has lost its biological ancestral function in the given species. In this article, we will emphasize the rationales and examples of this phenomenon.
Vestigial Structures: What Are They, Examples, and More - Osmosis
网页2023年6月22日 · Vestigial structures, sometimes called vestigia, rudimentary structures, or remnants, are non-functional features fully developed and functioning in earlier species but serve little or no present purpose for an organism.
4 Vestigial Structures Found in Humans - ThoughtCo
网页Updated on August 28, 2019. Among the most cited evidence for human evolution is the existence of vestigial structures, body parts that seemingly have no purpose. Perhaps they once did, but somewhere along the way they lost …
6 Surprising Examples of Human Vestigiality - Mental Floss
网页2013年4月29日 · Here are six of the more surprising examples of human vestigiality. 1. GOOSE BUMPS. Known medically as cutis anserina, goose bumps (so dubbed for the skin’s resemblance to a plucked goose) are ...
Vestiges of the natural history of development: historical …
网页2014年5月3日 · Vestigial features of humans and other organisms are well known and have long been used as key evidence for evolution. Such features include not only anatomical structures but also physiological processes, biochemical reactions, and even behaviors.
Vestigial organs: Remnants of evolution - New Scientist
网页2008年5月14日 · VESTIGIAL organs have long been a source of perplexity and irritation for doctors and of fascination for the rest of us. In 1893, a German anatomist named Robert Wiedersheim drew up a list of 86...
Vestigiality | Encyclopedia MDPI
网页2022年10月24日 · Vestigiality is the retention during the process of evolution of genetically determined structures or attributes that have lost some or all of the ancestral function in a given species. Assessment of the vestigiality must generally rely on comparison with homologous features in related species.
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