A body part with the same basic structure and embryonic origin as that of another organism, though not necessarily sharing the same function. Thus the bones of vertebrate forelimbs are homologous even though the limbs can function in widely different ways (e.g., for swimming, flying, running, or grasping).
www.iscid.org/encyclopedia/Homologous_Structure www.iscid.org/encyclopedia/Homologous_Structure
An example of an analogous structure would be the wings on butterflies, bats, and birds. ... Homologous Structures; Homologous structures, ... The bones in all of these different body parts on different animals are basically the same bones, but their sizes are different and they serve slightly different functions in the animals...
atheism.about.com/library/glossary/evolution/bldef_anal... atheism.about.com/library/glossary/evolution/bldef_analogous.htm
Evolutionary biologists often relate these similarities in body structure to point to the idea that all living organisms derived from the same original ancestor. ... In 1971, embryologists Sir Gavin de Beer, raised the question of homologous structure, which remains unanswered.
creationwiki.org/Homology creationwiki.org/Homology
Body parts in different organisms that have similar bones and similar arrangements of muscles, blood vessels, and nerves and undergo similar embryological development, but do not necessarily serve the same function;
www.cartage.org.lb/en/themes/Sciences/BotanicalSciences... www.cartage.org.lb/en/themes/Sciences/BotanicalSciences/AboutBotany/Glossary/H/homologousstructures.htm
Biology Question: What Are The Homologous Organs Within The Human Body? The term homologous comes from the study of homology, the study of similarities between structures or body parts. We find within ... The homologous body parts, often have similar ... Will A Change In Structure Affect The Function Of Epithelial Cells?
www.blurtit.com/q703902.html
antennule; The foremost of two pairs of antennae that occurs in some crustaceans. Most antennae in other arthropods are homologous with the antennules of crustaceans. ... An animal body structure in which the right and left halves of an organism are approximately mirror images of each other. Most higher invertebrates and...
www.umanitoba.ca/faculties/science/biological_sciences/... www.umanitoba.ca/faculties/science/biological_sciences/labgloss.html
The possession of homologous structures does indeed imply descent from a common ancestor, but not necessarily ... This statement falsely implies that Limulus, the horseshoe crab, is a crustacean in terms of body structure but a chelicerate (the group that includes spiders and ticks) in terms of "blood chemistry." In fact,
www.kcfs.org/miller/analysis.html
Homology is the occurrence of similar structures in different organisms because they are descended from a common ancestor by the process of evolution. The same structure can be adapted for different functions in different organisms, but still reveal the same underlying, homologous structure. ... Homologous body structures?
wiki.answers.com/Q/What_does_adaptation_have_to_do_with... wiki.answers.com/Q/What_does_adaptation_have_to_do_with_homologous_structures
Importantly, we find proteins from several structural domains within the basal body, allowing us to reveal how each component contributes to the overall organization. Thus, we present a high resolution localization map of basal body structure highlighting important new components for future functional studies.
jcb.rupress.org/cgi/content/full/178/6/905
Scientists study the similarities in body structure among different species such as whales and humans. Such similarities as skeletal structure provide evidence that two very different organisms may have evolved from a common ancestor. ... HOMOLOGOUS STRUCTURES are body parts that are structurally similar in related species;
www.slideshare.net/katherinekelley/homologous-structure... www.slideshare.net/katherinekelley/homologous-structures