A snarling dog approaches a hissing cat .
We believe that a cat prepares to fight off a dog to protect her kittens from harm .
It is highly unlikely that a cat prepares to fight off a dog to protect her kittens from harm .
We believe that a cat prepares to fight off a dog to protect her kittens from harm .
A cat prepares to fight off a dog to protect her kittens from harm .