A Horse Eating Some Hay is an Example Of? / Horse FAQs / By John Warner A consumer eating a producer. Related articles: How to Choose the Right Hay Net for Your Horse?Why Should You Use a Hay Net When Riding Horses?How Many Scoops To Put in a Bag of Horse Feed?Why Should You Use a Grazing Muzzle When Riding Horses?How to Prevent and Treat Sand Colic in Horses?How to Prevent and Treat Equine Gastric Ulcers in Horses?