They might have a common ancestor.
Answer:
Many cells are specialised. They have structures that are adapted for their function. For example, muscle cells bring parts of the body closer together. They contain protein fibres that can contract when energy is available, making the cells shorter.
I am pretty sure that <span>the result which would least likely occur from a chromosomal change is being shown in the second option represented above : </span>B) no effect on the cell or organism. I choose this one because <span>chromosomes always affect every part of the body. Do hope you still need the answer because this one will definitely help you!</span>