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Published byClaude Thompson Modified over 9 years ago
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The HMS Beagle
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What was the name of Charles Darwin’s navy ship?
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The Galapagos Islands
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Where did Darwin travel to?
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Darwin observed these animals as having an adaptation
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What are finches?
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Darwin’s important scientific theory
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What is the theory of evolution by natural selection?
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A well tested concept that explains a wide range of observations
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What is the scientific theory?
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More species are produced than can survive
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What is overproduction ?
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Lions move in on the tigers and take their home
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What is competition?
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Animals of the same species have differences among them
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What is variation?
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Individuals that have helpful traits are more likely to survive
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What is selection?
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A hawk has black feathers while another hawk has brown feathers
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What is variation?
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This is how most fossils form
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What is buried in sediment?
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The problem with the fossil record
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What is it has gaps?
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Members of a species no longer exist.
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What is extinction?
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This tells about organisms from the past
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What is a fossil record?
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Found in the seas about 540 million years ago
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What are the first animals?
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Evolution occurs slowly over time
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What is the theory of gradualism?
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These three things are used to determine evolutionary relationships
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What is body structure, DNA, and early development?
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Similar structures that related species have
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What are homologous structure?
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chimpanzees
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What are believed to be our most closest relative?
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Chickens and turtles that look almost exactly alike
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What is an example of early development?
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Pangaea
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What is the process of continental drift called?
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This leads to changes
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What are helpful mutations or variations?
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A group of individuals are separated for long periods of time
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How does a new species form?
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River, volcano, mountain range, and an ocean wave
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What are conditions that can separate a group from its species?
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The Kaibab squirrel developed from this original species
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What is the Abert squirrel?
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What are homologous structures?
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What is a branching tree?
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What is Pangaea?
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Who is Charles Darwin?
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What is an example of early development?
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The theory that explains the lack of intermediate forms of fossils.
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What is punctuated equilibria?
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