Tuesday, April 12, 2016
Evidence for Evolution
Fossil Evidence
Video #1 ~ 5 minutes: Goes through the discovery of finding a transitionary fossil between fish and amphibians and how the fossil is used.
Molecular Evidence
Video #1 ~ 4 minutes: Look more at the structural similarities between all organism.
Video #2 ~ 3 minutes: Looks at the differences between organisms. If they are closely related there will little to no differences however the more distance relatives will have more differences.
Anatomical Strucutres
Video #1 ~ 1 minutes: Discusses homologous structures
Video #2 ~ 2 minutes: Discusses anatomical structures also called convergent evolution. Remember that Hyenas and dogs are not common ancestors (hyenas are closer to cats) but both evolved the same bone structure and teeth that allow them to crush bones.
Video #3 ~ 4 minutes: Discusses Vestigial Structures
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