BIOS10119 Study Guide - Final Guide: Microtubule, Brussels Sprout, California Condor
16 Oct 2016
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Primary producers get 10,000 j of energy from sun, primary consumers utilize 1,000 j of energy from plant (1/10). Secondary consumers get 1/10 of energy that grasshopper got from the plant (cid:523)(cid:883)(cid:882)(cid:882) j(cid:524) etc : primary producers = autotrophs (ex. Either favors very light or very dark colored butterflies: stabilizing, selects for the middle of the distribution (average, ex. Higher fitness= better survival and reproduction: b/c individuals in each culture competing for survival and reproduction, over time, average fitness increases***, after several thousand generations surviving bacteria reproduce. Ppt 6: relatedness and cooperation: relatedness and cooperation=evolutionary mystery, 2 schools of thought for how people think about natural selection, g. c. Williams (and darwin): individual selection: generally accepted as correct, they say you only see cooperation when what helps the group also helps the individual, if needs of group and individual conflict, individual wins, act selfishly, v. c.
