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Darwin's theory consisted of two main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which this evolution takes place is natural selection. This SparkNote will first take a look at Origin of the Species, and then more closely examine Darwin's theories.
Http://www.biocab.org/Carbon_Dioxide_CO2.html
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A device to measure the dimensions of a object
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Answer:
Efficiency of oxygen transport is reduced due to an infection.
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