Is this a serious question?
Explanation
Answer:
because a change in the DNA sequence
Explanation:
Mutations can lead to changes in the structure of an encoded protein or to a decrease or complete loss in its expression. Because a change in the DNA sequence affects all copies of the encoded protein, mutations can be particularly damaging to a cell or organism.
The functions of epithelial tissue include protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception!
