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If white dwarfs have exhausted their fuel, why are they hot
Primary Drives
Basic biological needs such as thirst or hunger that motivate behavior to satisfy those needs.
Physiologically Based
Pertains to the underlying physiological or biological mechanisms of an organism or process.
Anorexia Nervosa
A psychological and potentially life-threatening eating disorder characterized by self-starvation and excessive weight loss.
Bulimia
An eating disorder marked by periods of binge-eating followed by behaviors to prevent weight gain, such as self-induced vomiting or excessive exercise.
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