Why does my bro eat its own poop? he hardly its any dog food...but loves he poop..wats wrong with him?

Ireally need to know this answer asap

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

When considering the claim that eating well to reduce stress, what advice might you give a friend who appears to be stressed about an upcoming exam, but chooses to have chips and soda for lunch everyday?