Theory, a well supported testable explanation, Fossil, remains of ancient organisms, Evolution, process of genetic change over time, Natural Selection, An organism's qualities making it better suited to survive and reproduce, Homologous Structure, Same structure from common ancestor, but different function, Analogous Structure, Different structure, same function, Vestigial Structure, Structures that no longer serve a purpose , Population, all the organisms of the same species living within a particular area, Allele Frequency, how often an allele occurs within a population., Types of Reproductive Isolation, Behavioral, Temporal, and Geograhic, Behavioral Isolation, Individuals cannot mate due to courtship rituals, communication, etc., Geographic Isolation, Individuals cannot mate due to physical barriers, Temporal Isolation, Individuals cannot mate due to timing of reproduction, Mutation, Change in DNA, which sometimes codes for a better protein, Coevolution, Two species evolve together, often becoming codependent, Microevolution, small scale genetic change, Macroevolution, large scale genetic change over long periods of time, Speciation, isolation of two populations and genetic change sufficient to lead to two separate species, Gradualism, Mechanism for evolution that shows slow, steady change, Punctuated Equilibrium, Mechanism for evolution showing periods of stability followed by rapid change.

Evolution Terminology

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