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Analogous and Homologous Structures
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Analogous and Homologous Structures
http://ib.bioninja.com.au/_Media/homologous-vs-analogous_med.jpeg
Homologous and Analogous difference
NB
Homologous
- They have common ancestors
- Common examples of homologous structures are the bones in the forelimbs of various vertebrates
Homologous
NB
Homologous
family branch
Homologous
family branch
NB
Homologous bones
NB
Analogous
- Simular use, but are not related..
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Examples
https://goo.gl/JlDM6P
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Analogous Animals
Analogous simlarities between a Penguin and a Shark
Analogous Animals
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Homologous
Animals
NB
Animals
Animals
NB
Explanation
- They all have a different shaped forlimbs
- They have all the same bones like the humerus, the radius, and the ulna
- These bones can be found in fossils of the extinct lobe-finned fish
Explanation
NB
Test Question!!!
Hope you have been paying attention!!!!
Test Question!!!
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Question 1
Bird wings and butterfly wings are an example of...
Question 1
a. Holologous structure
b. Analogous structure
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Question 2
Structures that are inherited from a common ancestor are homologous.
a. True
b. False
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Work Cited
"Analogous Structures - Biology-Online Dictionary". Biology-online.org. N. p., 2017. Web. 8 May 2017.
"Homologous: Definition, Characteristics & Structure Examples - Video & Lesson Transcript | Study.Com". Study.com. N. p., 2017. Web. 8 May 2017.
"Homology: Legs And Limbs". Evolution.berkeley.edu. N. p., 2017. Web. 8 May 2017.
"Homologous Structures Vs Analogous Structures | Key Differences". YouTube. N. p., 2017. Web. 8 May 2017.