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Darwin’s Theory Notes: History After Darwin returned to England in 1836 he filled notebooks with his ideas about __________ ________ and the process that he would later call _________. He did not rush to publish his ideas because they _______ with the fundamental scientific _____ of his day. He asked his wife to publish his ideas when he ________. Darwin’s Influence In 1858 another naturalist, _________________, wrote an essay describing his work in ________ that summarized the same ideas _________ had been thinking about for 25 years! The Origin of Species Suddenly Darwin had incentive to ________ the results of his work! In 1859, ______________________, presented ___________ and proposed a ___________ for evolution that he called ___________ ___________. Darwin’s Theory Remember the definition of theory... Darwin theorized that __________ ____________ is found naturally in ______ populations. __________ ____ _______________ means that members of each _______ must ______ for food, space, and other ________. This means some organisms in a _________ are _____ ________ to survive. _____________ ____ _______ ___________ says organisms which are better _________ to the environment will ________ and ___________, passing on their _________. Vocabulary ___________ - ________ of an _________ to ________ and __________ in its specific environment ____________ - any ________ characteristic that ______________ an organism's chance of _______ Summarize that – write the statement on the board in your own words and sketch a picture to help you remember the ideas. How it all works __________ _____ __________ suggests that each species has ___________, with ________, from other species over time. This idea suggests that all living species are ________ to each other, and that ______ species, living and extinct, share a ________ ___________. Evidence of Evolution – write examples as we go 1. Artificial Selection 2. Fossil Record 3. Geographic Distribution (Convergent and Divergent) 4. Homologous Structures 5. Embryology 6. DNA 7. We can see it today! Exit Ticket: