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18 Evolution vocab

QuestionAnswer
Natural selection Survival of the "fittest". Live and pass on your genes.
Variation Differences between members of the same species
Overproduction Organisms produce more offspring than can survive, increasing variation and adaptability
Competition The struggle between organisms to survive in a habitat with limited resources
Geologic time Oldest fossils are deeper and simpler
Homologous structures Structures in different species that are similar because of common ancestry.
Biochemistry Comparing DNA, Proteins, Enzymes etc to find common ancestry
Embryology Embryos develop similarly because of common ancestry
Use and disuse "Inheritance of acquired characteristics" a disproven "use it or lose it" theory of evolution
Resistance Bacteria who have a gene that helps them survive antibiotics (NOT IMMUNITY)
Eohippus Fossils demonstrate that the ancient horse is a shorter ancestor of the modern horse
Created by: kgarlitz
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