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Science
Biology
unit 8 biology
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James Hutton
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proposed that earth was very old; said earth's changes occurred gradually
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Terms in this set (100)
James Hutton
proposed that earth was very old; said earth's changes occurred gradually
Charles Llyel
proposed that earth was very old; said earth's changes occurred at a constant rate over time
Charles Darwin
-a naturalist who studied iguanas, tortoises, and finches in the galรกpagos islands on his 5 year trip around the world.
-said that, like earth, organisms must change gradually over time
Galapagos Islands
Darwin studied differences between species on the various islands
variation
differences in physical traits