Homology (biology) - Wikipedia
Homologies provide the fundamental basis for all biological classification, although some may be highly counter-intuitive. For example, deep homologies like the pax6 genes that control the development of the eyes of vertebrates and arthropods were unexpected, as the organs are anatomically dissimilar and appeared to have evolved entirely independently.
Homologies - Evolution
Homologies. Evolutionary theory predicts that related organisms will share similarities that are derived from common ancestors. Similar characteristics due to relatedness are known as homologies. Homologies can be revealed by comparing the anatomies of different living things, looking at cellular similarities and differences, studying ...
Homologies | Definition of Homologies at Dictionary.com
Homologies definition, the state of being homologous; homologous relation or correspondence. See more.
Homologies | AMNH
Humans, whales, bats, eagles, lizards, frogs and chimpanzees are very different types of animals that use their forelimbs in very different ways. But beneath the skin, the forelimb bones of these animals are startlingly similar. These likenesses in structure, called homologies, are the result of descent from a common ancestor.
Evolution - A-Z - Homologies
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 between species but not present in their common ancestor.
Homology | Definition of Homology by Merriam-Webster
Homology definition is - a similarity often attributable to common origin. Did You Know? a similarity often attributable to common origin… See the full definition. SINCE 1828. Menu. JOIN MWU Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW ... plural homologies.
Homologies - bio-medicine.org
Homologies,biological,biology dictionary,biology terminology,biology terms,biology abbreviations
Homology | evolution | Britannica.com
Homology: Homology, in biology, similarity of the structure, physiology, or development of different species of organisms based upon their descent from a common evolutionary ancestor. Homology is contrasted with analogy, which is a functional similarity of structure based not upon common evolutionary origins ... >homologies, or inherited ...
Homology - Biology-Online Dictionary | Biology-Online ...
Biology-online is a completely free and open Biology dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.
Anatomical Homology - Science - AllAboutScience.org
Anatomical Homology. Anatomical Homology – A definition Homology refers to similarity between characteristics in different species of organisms. Bats and butterflies are quite different from each other, yet both have wings to fly; bats fly and whales swim, yet the bones in a bat’s wing and whale’s flipper are strikingly similar.