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Download 1d Unit 8 Evolution notes Part II-speciation-causes
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Evolution notes part II Speciation and Causes of Evolution What is a species? What is speciation? What leads to the formation of a new species? o Reproductive barriers: o What are three types? Isolation: Isolation: Isolation: What is a reproductive barrier? What causes evolution (speciation) to occur? o 1. o 2. Types of natural selection 1. 2. 3. o 3. o 4. o 5. Genetic drift 1. 2. Rates of Evolution: o 1. o 2.