QUOTE: "...Generally, there are two schools of thought about what affects evolution," said Andrew P. Allen, Ph.D., a researcher with the National Center for Ecological Analysis and Synthesis in Santa Barbara, Calif. "One says the environment dictates changes that occur in the genome and phenotype of a species, and the other says the DNA mutation rate drives these changes. Our findings suggest physiological processes that drive mutation rates are important..." UNQUOTE.
Source: http://www.sciencedaily.com/releases/2007/10/071004100013.htm |
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