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Geography, 10.10.2019 16:30 devenairefp85xfg
19 mutations: a occur when needed to allow individuals to survive environmental changes such as shifts in the climate or the onslaught of a new disease b are always beneficial, making the organism better adapted c. are very important from an evolutionary perspective because they introduce new variation (new alleles) into the gene pool are goal directed, non-random changes in the dna of an organism d
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