The Origin of Species: Lizards in an Evolutionary Tree


In the Caribbean islands, adaptation to several common habitats has led to a large adaptive radiation with interesting examples of convergent evolution. Also available in Spanish.

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(Duration: 17 min 45 sec)
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The richness and diversity of life raises two of the most profound questions in biology: How do new species form? And, why are there so many species? Order Now »

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Curriculum Connections:

NGSS (2013) LS
LS2.A, LS3.B, LS4.B, LS4.C
AP Biology (2015)
1.A.1, 1.A.2, 1.A.4, 1.B.2, 1.C.1, 1.C.2
IB Biology (2016)
5.1, 5.4, C.1
AP Environmental Science (2013)
IB Environmental Systems and Societies (2017)
Common Core (2010)
ELA.RST.9-12.4, WHST.6-12.9, MP2
Vision and Change (2009)
CC1, CC5

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