Your dog probably has a lot of weird behaviors. Learn why he does them and where he learned them with this list of 25 random dog behaviors explained.
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Dogs are very protective. They know their home and their family, and they naturally know that their home is something they should protect. Dogs will put their own life on the line for their human family members, purely out of love and the need to keep them safe. It's their job, and as most of us know, they take it very seriously.