because there lungs are contracting and uncontracting
I can't say. All dogs have a very good sense of smell, big or small. Springer Spaniels (Small to medium sized dogs) and Bloodhounds (Large dogs) both have a good sense of smell.
No, dogs smell with their noses.
A dogs sense of smell is so acute that it can smell a person who was in a place days after.
geranium flowers.... dogs loathe this smell!
No, oxygen is an odorless gas. Even dogs can't smell it.
no because usually dogs feet doesn't smell!!!!!
Dogs can smell electricity, and they seem to understand that it represents a potential danger to them. Your dog seems to be sensitive to the scent, which is not unusual. That is one reason why many dogs are terrified by thunderstorms; it's not just the noise.
Yes dogs can smell almost everything in their surroundings.
It is nasty, but dogs like the smell of their owners. That is why some dogs chew underwear and shoes. I don't understand why, but they do.
no they smell nice when they are a puppy
the way we smell through our noses
They smell like dirty dogs.