"Yes I am sure . Long fur will insulate the dog a lot better than medium fur will . You do not have to be a scientist to figure that one out ."
"And a combination of both long and short hair will insulate better than both . That is why so many animals of the Arctic have a combination of both long and short hair . By the way , short wooly hair is a better insulator than long straight hair ."
"Yes I am sure . Long fur will insulate the dog a lot better than medium fur will ."
"And a combination of both long and short hair will insulate better than both ."