'Many animal phyla' diaporamas de présentation

AP BIOLOGY THE HISTORY of EARTH

AP BIOLOGY THE HISTORY of EARTH. CHAPTER 25 CAMPBELL and REECE. Conditions on early Earth made the Origin of Life possible. Macroevolution : evolutionary change above the species level examples: emergence of terrestrial vertebrates mass extinctions impact on diversity of life

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CHAPTER 11

CHAPTER 11. Unicellular Eukaryotes: Protozoan Groups. Emergence of Eukaryotes. Cellular Symbiosis First evidence of life Dates to 3.5 billion years ago First cells were bacteria-like Origin of complex eukaryote cells Most likely symbiosis among prokaryotic cells

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Big Idea 1

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