Search results for “Speciation”

3:28

Formation of New Species by Speciation | Evolution | Biology | FuseSchool

In this video you will learn how weird and wonderful animals are formed in the process of speciation and the formation of new species. Different selection pressures select for different characteristics. Over generations, the individuals with the beneficial traits will prosper, and others will die

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Fuse School

4:50

NOVA scienceNOW: Mass Extinction

This video segment adapted from NOVA scienceNOW examines a developing theory that might explain a 250-million-year-old "murder mystery." While several possible causes have been considered for the mass extinction that occurred at the end of the Permian period, the scientists featured in the video thi

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NOVA