Evidence for Evolution (Cont’d) 1. The Fossil Record 2. Biogeography 3. Anatomy 4. Embryology 5. Molecular Biology 6. Artificial Selection (last class)
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.
Evidence for Evolution (Cont’d)
Properties of life. Levels of organization Subatomic particles atoms moleculesorganelles cells tissues organs Organ systems Multicellular ORGANISM! populationcommunityecosystem.
