At the dentist office, the ratio of red fish to blue fish in a fish tank is 3 to 5. If there are 20 blue fish, how many total fish are in the fish tank?.

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Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation