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Lesson 4

TermDefinition
Fossil record All the fossils discovered and what we have learned from them
Evidence A factual piece
Embryo A young organism that develops from a fertilized egg (called a zygote)
Homologous structures Similar structures that related species have inherited from a common ancestor.
Extinct A species that no longer exist nor will ever live again.
species
variation
evolution
fossil
adaptation
Created by: W.
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