To get three stars, you need to kill the target in the fewest hits possible. That means that you can't have a fake draw, you can't get hit and you will probably have to hit the bullseye once or twice on most enemies.
@bth102 Chloroplasts create glucose which cells need to stay alive. If one could get enough chloroplasts into his cells (and enough lysosomes) he could, in theory, stop eating, as eating is an animal's way to create glucose.
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