Hmm I don't know in what way you're referring to, but something called yo-yo dieting<span> or the </span>yo-yo<span> effect might be what you're looking for. It's when someone looses weight and then regains it back.
Hoping I helped!</span>
Electrical signals along neurons
Chemical signals across the connection b/w neurons.
The answer will be D . because you will not know what your facing so you consider what could or couldn't happen in the action plan .
Hope This Helped!!!