Social cues 1. Humans rely on social cues for eating 2. Anorexia is loss of appetite. Anorexia nervosa is a clinical disorder 2. Anorexia nervosa affects mainly women.
Attention is a reinforcer.
One treatment has been to give attention when person is eating. Mutualism , on the other hand, is a close association in which both species benefit. The mitochondria in the cells of our body are actually separate structures that provide the cell with energy while the cell provides the mitochondria with a home. C Flowering plants and the insects that pollinate them. In short, all species on this earth have mutualistic relationships with other species without which they could not survive.