Answer: silence point
A silent point mutation may be an effect of a base-pair substitution (substitution of one base pair with another in DNA). However, silent point mutations are a special case where no amino acids are affected. As a result, since the monomers of proteins are amino acids, there is no change to the sequence of a protein.
Its unique because it's just you
A scientist would use, C. Weather Balloon.
The mechanism that ensures that it acts only on target cells is that each target cell has a particular receptor for that particular hormone. This makes it impossible for other cells to work with the hormone. This is the reason that different hormones are accepted by different cells very easily. I hope this answer helps you.
