Suppose the codon ACU is normally in the mRNA for a particular protein in humans. A mutation occurs, changing that codon to ACG. What would be the most likely impact on the person? Group of answer choices

Nothing because mutations do not have an impact.

No observable phenotypic change due to a silent mutation.

A genetic disease caused by a frameshift mutation.

Death because mutations are lethal.

Group of answer choices

Damaged tissue can be regrown to form a new type of cell used in other parts of the body to eliminate diseases.

All diseases will be cured through the introduction of stems cells leading to a stronger human race.

Stem cells will become resistant to change and be unable to function properly within the human body.

To create a longer lifespan for humans, stem cells can be modified into cells needed by the body for repair.