Because were not that stupid yet and it does not supply us with enough nutrients and not to mention how would you like a grass salad
no because there is germs in grass
Berries, grass and fruits. they eat meat!!!but they dont eat humans.
no eels dont eat grass.
Well humans don't eat grass because it just isn't on the food pyramid or anything plus cows and horses eat grass. Plus grass is in the ground and the ground is not clean.
Fleas do not eat grass. Fleas reside on the grass and feed off of humans and animals that walk through the grass.
AnswerNo they dont but they eat grass.
zebras dont eat animals they eat grass
dont now but they might eat grass or trees
humans....we eat cows and cows eat grass...
they dont eat humans
you eat alot of grass and a ridden by humans
herbivores, thet eat grass and plants
they like to eat grass footballs basketbslls and humans balls