Galapagos: the Islands That Changed the World
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1.The film “Galapagos” showed that many Galapagos tortoises have a distinctive “saddle-shaped” shell. Describe a scenario that explains the evolution of the saddle-shaped shell using Lamarckian evolution. Then describe a scenario that explains the evolution of the saddle-shaped shell using Darwinian natural selection (remember to include all three of the preconditions).
2. Do you think natural selection could act on the human species today? Can you think of an example (either real or hypothetical)? Remember to include all three of the preconditions in your example.
Please respond to each of the following questions in a short paragraph.
Film name: Galapagos: the Islands That Changed the World
Films Media Group. (2006). Galapagos: The islands that changed the world. Films On Demand. Retrieved February 2, 2022, from https://fod.infobase.com/PortalPlaylists.aspx?wID=103197&xtid=199212.
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