Why Can't Humans Digest Grass If Cows Can

Why Can’t Humans Digest Grass If Cows, Goats And Sheep Can?

You have probably seen cows contently enjoying a nice mouthful of grass. Basically, there are grasses everywhere you go; and although it’s a well-known fact that that humans can live well and thrive on a totally vegetarian diet, eating grass unfortunately wouldn’t do much for us. So what’s the difference? Why can’t humans digest grass, if cows, goats and sheep can?