Be more specific, do you mean at birth or is something wrong with nose now?
The use of pesticides in farming causes deformities in nearby frog populations.
a dog has a muzzle with a nose
Inbreeding
inbreeding
Heavy use of interbreeding caused problems in several breeds of dog.
Statistics for congenital deformities of the external ear are difficult to obtain because the causes are so diverse.
You put your nose up to the dog's nose.
red dog nose
A "zipper nose" feature on a dog is when there is a line of raised hair on the bridge of a dog's nose. It kind of resembles a little Mohawk on a pup's nose.
A dog's nose is more sensitive to smell.
Yes, a wet nose means the dog is healthy.
It causes deformities and infertility in fish or animals that live in the water.