evolution, change over time, diversity, difference, variety; a condition of having many different types of forms, adaptation, a trait that helps an organism survive and reproduce, homologous structures, structures in different species that are similar because of common ancestry., analogous structures, structures, such as a bat's wing and a fly's wing, that have the same function, but the similarity is superficial and reflects an adaptation to similar environments, not a common ancestry, common ancestor, the most recent ancestral form or species from which two different species evolved, species, a group of similar organisms that can breed and produce fertile offspring., natural selection, process by which individuals that are better suited to their environment survive and reproduce most successfully, fitness, ability to survive and reproduce

Evolution Vocabulary

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