what evidence suggests that life arises relatively easily? astrobiology uf module 11 study guide

Name: Module 11 Textbook Notes
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Module 11 Life in the Universe 19.1 Life on Earth  Astrobiology- The scientific search for alien life; focuses on the following three areas: o 1) The origin and evolution of life on Earth so we can learn the conditions under which life could arise and evolve elsewhere. o 2) Searching for world in our solar system and beyond that might have conditions suitable for life. o 3) Searching for evidence of actual life on other worlds.  We learn about the history of life on Earth by studying fossils, which can be found under sediment; the deeper the layers, the older the fossil, and we can find “exact” ages of the fossils with rad