Your question is unclear. The 'hair' of sheep is wool.
The hair of a sheep is referred to as wool. Fleece is the wool of a lamb.
That is the correct spelling of "wool" (sheep's hair).
Wool, But there is one breed that has hair
wool
Wool.
The fleece is the wool that the sheep is covered in.
Wool is biotic. It is the hair of a sheep (or sometimes other animal).
A fleece is the hair or wool of a sheep, or a coat made from such hair.
Something made from wool-which is from a sheep's hair
A fleece is what the wool is called once it has been shorn from the sheep.
A natural fibre which comes from the hair on a sheep
it's "the wool of a sheep or similar animal hair