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The top documents tagged [common ancestoranalogy]
Evidence for Evolution (Cont’d) 1. The Fossil Record 2. Biogeography 3. Anatomy 4. Embryology 5. Molecular Biology 6. Artificial Selection (last class)
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Stromatolites: layers of rock with fossils. Origin of Life Big Bang Theory: formation of the universe (20 billion years ago=bya) Earth formed 4.5 bya
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Evidence for Evolution (Cont’d)
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Properties of life. Levels of organization Subatomic particles atoms moleculesorganelles cells tissues organs Organ systems Multicellular ORGANISM! populationcommunityecosystem
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