3 bags full :)
All parts except the lower legs, face, udder
Wool
White since the wool tends to be higher quality than the wool from a black sheep. Also white wool can be dyed a multitude of colours.
The skin
No. Not even black sheep.
Harvest wool
The possessive form is 'the sheep's wool'.
yes
You can dye wool or sheep black with it.
Most sheep are white, but there are other colors. The second most common color is black. And white ones can have white OR black faces.
The popular nursery rhyme "Baa, Baa, Black Sheep" mentions the black sheep having three bags of wool - one for the master, one for the dame, and one for the little boy who lives down the lane.
Dogs do not have wool. No types of dogs have wool.