Evolution - A-Z - Homologies
A homology is a character shared between species that was also present in their common ancestor. This can be contrasted with an homoplasy, which is a convergent character shared ...

Homologies
Homologies. Evolutionary theory predicts that related organisms will share similarities that are derived from common ancestors. Similar characteristics due to relatedness are known ...

Evolutionary Genetics
3. Evolution Makes Sense of Homologies. Richard Owen (1848) introduced the term homology to refer to structural similarities among organisms. To Owen, these similarities indicated ...

homologies - definition of homologies by the Free Online Dictionary ...
ho·mol·o·gy (h-m l-j, h-) n. pl. ho·mol·o·gies. 1. The quality or condition of being homologous. 2. A homologous relationship or correspondence.

homologies - Definition of homologies at YourDictionary.com
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Anatomical Homologies - Anatomical Homologies and Evolution
Anatomical homologies are morphological or physiological similarities between different species of plants or animals. Comparative anatomy, which is the study of anatomical ...

homologies - definition of homologies in the Medical dictionary - by ...
homology. the state of being homologous. Refers also to homology of base sequences in different DNA molecules and the similarity between antigen and specific antibody.

homologies - Hutchinson encyclopedia article about homologies
homologous. In biology, a term describing an organ or structure possessed by members of different taxonomic groups (for example, species, genera, families, orders) that originally ...

homologies definition of homologies in the Free Online Encyclopedia.
homology (hōmŏl`əjē), in biology, the correspondence between structures of different species that is attributable to their evolutionary descent from a common ancestor.

Lines of Evidence: Homologies
Homologies. Evolutionary theory predicts that related organisms will share similarities that are derived from common ancestors. Similar characteristics due to relatedness are known ...