Preview - From Ecosystems To Speciation

How Do Species Emerge?


Purpose  
How do new species emerge?

Brainstorm
You know that many species that were alive in the past have gone extinct.  Many of the species that are alive today did not exist at one point in the past.  

 



Questions

Please answer the questions below.

Explain how natural selection could help to explain how new species might emerge. Think back to some of the earlier concepts you went over.


Can evolution occur without natural selection?

Yes
No

Notes

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