No, they need the nutrients found in dirt to survive. They also need to be moist so the wont dry out, that is why they are always under grass, to be near the surface to get water.
air grass and water
Yes, and No. Cows can survive completely on grass as food, but it would need water too.
Goat: Grass. Cow: Grass. Horse: Hay/Grass. Sheep: Grass.
thick soil
In the Saw movie series, no, he does not survive.
lawn grass
because of its leathery skin the saw grass doesnt hert it.
Grass found in a marsh
yes because if you put to much it will overflow and die and if you put to less it will also die. it need s about 350 gallons per week. saw grass nedds ton of water per month. DWEEj
When you mow your lawn, and you haft leftover grass. That is saw grass, it will normally turn brown in 2-3 hours. But it may take longer if it is not in direct sunlight!
It eats and stuff