It performs the same function as any snake - it 'tastes' the air - giving the snake information such as the location of prey.
They don't. Rattlesnakes breathe through their nostrils.
The head, tongue, rattle.
First smaling the air with there tongue and second with there heat receptors.
Sort of. All snakes, not just rattlesnakes, and some lizards have a Jacobson's organ on the roof of the mouth. Reptiles with this trait flick the tongue out to gather scents and then flick them into the Jacobson's organ.
Rattlesnakes are called rattlesnakes in the desert and elsewhere.
Rattlesnakes do not have eyelashes.
There are no rattlesnakes in Scotland.
nobody, rattlesnakes are solitary
Rattlesnakes are carnivores.
No, rattlesnakes do not migrate.
no if they came in the same cage they would fight
Rattlesnakes are both predators and prey.