kinetic energy and potential energy i believe
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<span>The number of protons plus the number of neutrons is called the mass number.</span>
Answer:
a
Explanation: because a prokaryote is a simple single-celled organism that lacks an organized nucleus or any other membrane-bound organelle
Ultraviolet sun rays it damages the cells and can cause skin cancer.
The main reason is because they are heavy, and because they don't have to chase their food. They're not predators and their shells give them protection like running away gives protection to other herbivores.
