<span>These are isotopes of carbon and they all contain 6 protons and 6 electrons but each contains a difference number of neutrons - 6, 7, and 8 respectively.
^ This is the answer because an isotope changes the atomic mass, NOT atomic number. That means that the neutrons are changed, not the protons. </span>
Do you have the options? I would say swerve?
The more arms it has the less of a chance the prey has to swim away.
A if it is one answer and if it’s multiple choice A and D