Chapter 10 Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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Evolution | Change in a species over time; process of biological change by which descendents come to differ from their ancestors.
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Species | Group of organisms so similar to one another that they can breed and produce fertile offspring.
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Fossil | Trace of an organism from the past.
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Catastrophism | Thoery that states that natural disasters such as floods and volcanic eruptions shaped Earth's landforms and caused extinction of some species.
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Gradualism | Principle that states that the changes in landforms result from slow changes over a long period of time.
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Uniformitarianism | Theory that states that the geologic processes that shape Earth are uniform through time.
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Variation | Differences in physical traits of an individual from the group to which it belongs.
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Adaption | Inherited trait that is selected for over time because it allows organisms to better survive in their environment.
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Artificial Selection | Process by which humans modify a species by breeding it for certain traits.
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Heritiability | Ability of a trait to be passed from one generation to the next.
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Natural Selection | Mechanism by which individuals that have inherited beneficial adaptions produce more offspring on average than do other individuals.
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Population | All of the individuals of a species that live in the same area.
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Fitness | Measure of an organism's ability to survive and produce offspring relative to other members of a population.
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Biogeography | Study of the distribution of organisms around the world.
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Homologous Structure | Body part that is similar in structure on different organisms but performs different functions.
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Analogous Structure | Body part that is similar in function as a body part of another organism but is structurally different.
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Vestigial Structure | Remnants of an organ or structure that functioned in an earlier ancestor.
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Paleontology | Study of fossils or extinct organisms.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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