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Homology (biology)


In the context of biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different taxa. A common example of homologous structures in evolutionary biology a...

Homologous Structures - Biology-Online Dictionary


Mar 4, 2011 ... For instance, the forelimbs of humans and bats are homologous structures. Although they are used differently, the basic skeletal structure is the ...

Homologous Structure Examples - YourDictionary


A dolphin's flipper, bird's wing, cat's leg, and the human arm are considered homologous structures. Whereas human beings have bones such as the humerus, ...

Similarities and differences - Understanding Evolution


Similarities and differences: understanding homology and analogy by the Understanding Evolution team. In everyday life, people look like one another for ...

Whale of a Tail - Homologous structures - OceanLink


Homologous Structures. What are homologous structures? Homologous Structures have similar bones, muscles, and nerves as other organisms from different ...

How do homologous structures support evolution? | Reference.com


Homologous structures, such as the fins of whales and the hands of monkeys, demonstrate that while a species may use structures for different purposes, the ...

What are homologous structures? | Reference.com


About.com explains that homologous structures are parts of organisms' anatomies that share a common origin in ancestral forms. These features' functions may ...

Hand it to the Animals - Student Lesson


Such similar features are called homologous structures. Homologous structures are similar in relative location, structure, or appearance but not necessarily in ...

Aug 25, 2011 ... 11.2.2 Homologous Structures. Math and Science ... Evolution Part 6: Homologous Structures, "Vestigial" Organs - Duration: 9:18. Craig Lowery ...
May 1, 2014 ... This video contains a brief description of what a homologous structure is. Make sure to record this information in your notes.
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Homologous Structures in Evolution - About.com


A description and examples of homologous structures and how they are evidence for evolution.

Homologous Structures - Boundless


Learn more about homologous structures in the Boundless open textbook.

Homologous structures, genes, and developmental pathways | NCSE


Homologous structures, genes, and developmental pathways. Submitted by Josh Rosenau on September 24, 2008 - 23:01 ...