Do you have any studies that prove this statement?
I can raise the hypothesis here that, the cat being a small animal, it is also prey and the development of low frequency communication between mother and kittens can be quite beneficial in hostile environments. Of course, I can't claim this to be true.
I can raise the hypothesis here that, the cat being a small animal, it is also prey and the development of low frequency communication between mother and kittens can be quite beneficial in hostile environments. Of course, I can't claim this to be true.