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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blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.