Yes, hay is a staple of the domesticated horse's diet. Fed only on high quality hay, an average horse might eat about 50 pounds of hay per day.
all horses can eat hay/grass. all horses can eat hay/grass.
horses primerily eat grass or hay.
horses eat hay and drink water
No because if it said The horses eat hay and grain then it would be a compound predicate:)
pinto horses eat hay. dry feed, bran, oats, grass, barley, and hay.
hay and grain Horses eat a varity of things. Grass, hay, grain etc
Horses primarily eat grass. hay, and grain.
Naturally, horses will mostly eat grass and hay.
A manger
Horses can eat carrots, apples, and hay!
Grass and hay.
Oats and hay.