Monday, May 14, 2012

Natural Selection Details

Today we dove a little deeper into Darwin's idea of natural selection.  He had 4 steps he believed had to occur for evolution to occur.  What fueled evolution by natural selection was overproduction. (this idea was in part due to Malthus's ideas about human population growth vs food supply).   We also looked at what nature actually "selects" for.  We discussed some different adaptations that may have an advantage such as camouflage and mimicry.

Today's Daily Questions:
Darwin applied his findings to how humans breed animals for certain traits.  This is known as……..
 Artificial Selection
One of Darwin’s Influencers, Lamark believed that what was passed on to future generation was dependent on what?  - The Use or disuse of a trait

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