'Morphological variation' diaporamas de présentation

Rebecca E. Blanton 1 , Robert E. Jenkins 2 , and Henry L. Bart, Jr. 1

Morphological Variation Among Populations of the Federally Endangered Duskytail Darter, Etheostoma ( Catonotus ) percnurum. Rebecca E. Blanton 1 , Robert E. Jenkins 2 , and Henry L. Bart, Jr. 1 1 Dept. Ecology and Evolutionary Biology, Tulane University, New Orleans, LA

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The Problem of Scale in Evolution

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Approximately how long does it take before diverging populations display morphological variation?

Approximately how long does it take before diverging populations display morphological variation?. 100 years 100,000 years 1,000,000 years Any of the above None of the above. Approximately how long does it take before diverging populations display morphological variation?. 100 years

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