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4b

vocab

TermDefinition
Natural selection Variations in a population increase some individuals likelihood of surviving and reproducing in a changing environment
Speciation separated populations the remain separated can evolve through mutations to become a new species
Homologous Structure same structure and different function
Analogous Structures different structure and same function
Embryology structures embryos of different structures to see if a common ancestor is shared
vestigial structures structures with no functions but are believed to have a function a long time ago.
Created by: user-2006895
 

 



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