People who are overweight
a. have no control over the food they eat.
b. aren't necessarily well-nourished.
c. lack the motivation to try to manage their weight.
d. are always genetically predisposed to being overweight

Protein deficiency can result in a malfunctioning metabolism, a weak or irregular immune system, and possible blindness and deafness a rapid period of weight loss a significant and rapid weight gain damage to connective tissue and bones