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Chapter 15

Darwin's Theory of Evolution through Natural Selection

QuestionAnswer
Organs from same embryonic tissue Homologous
Preserved remains Fossils
Differences amongst species Biodiversity
Mechanism through which evolution occurs Natural selection
Ability to survive and reproduce Fitness
Human choose how organisms mate Artificial selection
Organs that serve no purpose Vestigial
Change over time Evolution
Competition for food and shelter Struggle for Existence
All life linked to single ancestor Common Descent
Change for survival Adaptation
Well-supported hypothesis Theory
Random change in DNA Mutation
Created by: Mrs.Benc
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