1. What is the tree of life? Why is it such a profound concept for understanding
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1. What is the tree of life? Why is it such a profound concept for understanding the evolution of life on Earth? 2. What does it mean that all of life is related? 3. Understand what the early life was like and how it is important for our understanding of the evolution of life in the very earliest stages. 4. Why have CO2 levels fluctuated over time? Why is this important? 5. Understand plate tectonics. 6. What are fossils? What are some of the kinds of fossils biologists can study? How are they formed? 7. Understand how we can age fossils. Know the different techniques involved. Can you thoroughly explain them? 8. What is the Miller-Urey experiment? What might it tell us about the origin of life on Earth? 9. What are the earliest fossils like? What are biomarkers? 10. Why was the evolution of photosynthesis so critical to the evolution of life?Explanation / Answer
1.The tree of life or more popularly known as universal tree of life is a model
generally used to describe the evolution of life and the connectedness between organisms.
It is one of the major approaches to evolution by the charles darwin.
Understanding of evolution is important as the evolution helps to know the origin of
different living organisms, how one organism evolved into another. It helps in deciphering
the logic behind the evolution. To understand history of life and also helps in understanding
various adaptations in different organisms etc
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