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4. Define SPECIES. How do we know if a group of animals qualify as a separate, sub, or


semi-species? Thinking about evolution, where do new species come from? What

conditions are needed for a new species to emerge?

5. Discuss at least three things that Darwin needed to know before he could come up with his

theory of natural selection. How did he learn these three things? Explain how at least 3 other

scientists and researchers contributed to the body of knowledge that informed Darwin's theory?

6. Explain how our current understanding of Meiosis helps to support Mendel's ideas about

particulate inheritance. Think about segregation and independent assortment in your answer.

7. What is taphonomy? Explain what conditions are needed for fossils to form and how

researchers look for and find fossils in various environments around the world.

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