Question

Why do some dogs have curly tails?

Answer 1

Some dogs have curly tails due to genetics. The gene responsible for curly tails is believed to have been selected for in certain dog breeds through evolution. Curly tails can also serve a functional purpose, helping dogs to communicate through body language or to maintain balance while walking or running.

Answer 2

Dogs have curly tails due to genetic factors. The curliness of a dog's tail is determined by their breed and genetic makeup. Some breeds, like the Akita or the Basenji, are naturally born with curly tails as a result of their breeding history. Curly tails can also serve a functional purpose, such as helping to protect the dog's tail from the elements or as a signal of their mood or health status.