They are dead cells just like human hair. They are different because they are about twice as long as normal hairs and have much deeper roots. This lets the dog sense some things with their whiskers.
A dog whisker is just a form of hair, and hair is made of a protein called keratin.
Dogs do have whiskers
cats and dogs look different cause cats have long whiskers and dogs have short whiskers.
Yes, squirrels do have whiskers, but they are very fine.
Yes
yes
no
Dogs do not have whiskers on their legs, just their fur. Sometimes when the fur on their legs is thick and long, it is called "feathers". The only whiskers a dog has is on its muzzle and sides of the face.
Yes, dogs grow whiskers. They get them when they are born.
Vibrissae (singular: vibrissa), or whiskers, are specialized hairs.
No, it is not good for your brother to pluck out your dog's whiskers.
Yes, they do.
it means that dogs smelt something or that they are finding something/someone.