Why Do Cats Hiss And Growl. However, a puppy or very small teacup type dog can most certainly trigger a cat's predatory instinct. One reason for cat growling or hissing is because they are upset over something.
Cats growl when they grapple with their prey. Listen for growling or hissing. Growling, hissing or spitting indicate a cat who is annoyed, frightened, angry or aggressive.
Kittens as young as two to three weeks will hiss and spit when first picked up by a human.
Sometimes, cats growl when they don’t want anyone coming any closer to them, and this is not just for humans but for other animals too. Cats tend to growl or hiss when they feel threatened or fearful of certain people. Mimicry is a common behavior when there is a need to deter opponents in the animal world, and it seems cats learned from the best; Of course you hiss and growl.
