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Page 1: Factors of speciation

Factors of Speciation

Trevor Knight

Page 2: Factors of speciation

What is Speciation?Speciation is the development and separation of

populations into new and differing populations.

It is a process of evolution

https://www.youtube.com/watch?v=WDPsZPKSEFg

Page 3: Factors of speciation

What Determines a SpeciesGenetic isolation: Enough mutations have

occurred within different populations that when the two types interbreed the offspring in non-viable or infertile.

An example of this would be,

Page 4: Factors of speciation

What Determines a SpeciesGeological Isolation: Populations are

inaccessible from each other with no way to interact naturally.

Page 5: Factors of speciation

What Determines a SpeciesBehavioral Isolation: Different populations

gain traits or behavioral characteristics that differ from each other.

Page 6: Factors of speciation
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Let’s Test Evolutionhttp://science.discovery.com/interactives/literacy/darwin/da

rwin.html


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