Keeping cows off the ground and helping them move around.
No, a cow does not have 10 legs. A cow typically has four legs.
No, because the cow goes over on its side not onto its legs.
Typically in American English the statement would be "a cow is a useful animal" - the first sound in useful is close enough to a consonant that most individuals will use "a" rather than "an".
A cow.
Legs.
a cow has no fornt legs and is therefore lean beef; a cow who has just given birth is decalfinated; milking stools only have three legs because the cow has the udder one
It has the same number as an adult cow -- 4
Back legs first, then front.
they give milk
we use cow to get milk
The hocks on a cow helps to keep their hind legs from touching. Hind legs that are too close together is a common defect in cattle.
Well it certainly ain't a cow, that's for sure. Cows don't have arms, they have legs, and consequently with no legs or head (or tail) they'd be nothing more than a big heavy block of "beef."