What type of mutation has occurred in the following example? A.) frameshift mutation (due to deletion) B.)frameshift mutation(due to insertion) c.)missence mutation

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A.) frameshift mutation (due to deletion)

Explanation:

one of the guanine bases was deleted

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The correct answer is letter B. The coordinated contractions of the atria prevent the back flow of both oxygenated and unoxygenated blood into the ventricles of the frog's heart; much the same way as how the human heart functions and supplies the necessary blood supply within the body.