not really
It can help with keeping them cool because brushing removes a lot of excess hair.
Dogs hair keep them warm when they are cold and that is something cool about dogs.THey all have hair.
Dogs stay cool in the the summer by panting and putting cold wind on their tongues so sometimes you may think that it was because they were running but it may also be because they are keeping their selves cool in the summer
It is called shedding. This naturally occurs especially during the summer time to keep the dog cool.
having your hair up because it's hot and ypu dont want it to get in your way, also you can have short hair, it would keep you cool:)
Yes, it helps to keep heat out in the summer and keep it in when it is cool outside.
the bear keep them cool in the summer by having a bath again and again
it gets rid of any extra hair that it doesnt need or the owner will cut its hair them self.
Dogs grow more hair in the winter to keep themselves warm and then shed it to keep cooler during the summer time much like we change clothes for the seasons.
I think it does in desert or hot areas, no so much in hot humid weather. You can get your dog a trim for summer, just a lite trim, some get there dogs shaved, but then again, with a shave beware of sunburn.
by panting...
All dogs keep cool in the summer by panting. This causes water to evaporate from their tongue and the inside of their mouth. Evaporating water cools the tissue and blood near the point of evaporation.