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They are mammals so they breathe in air like us. When they are swimming, its easier to breathe through their blow hole then their mouth so they dont have to completely come up out of the water to take in a breath
What else can I help you with?
Why dolphins blow out of their blow holes?
To breathe.
Why do dolphins blow water from their blow holes?
To breathe
What is a dolphins blow horn for?
Dolphins have blow holes, not blow horns. The blow hole allows the dolphin to inhale and exhale air. The blow hole is analogous to a nostril in other mammals.
What do dolphins need blow holes for?
They need them to breathe through. Dolphins, being mammals, have to inhale air and hold their breath underwater.
What is the function of dolphin animals blowholes on there head?
Dolphins (and whales, etc) breath through the blow holes on their head.
How many bolw holes a dolphin has?
Only one, located on the top of its head. Dolphins cannot breathe through their mouth, only their blow holes.
Why are dolphins warmblooded?
I believe the main reason for dolphins being warm-blooded is because of the blow holes they have. This allows to go up to the surface of the water and breathe the air all others on land inhale.
do whale have blowholes?
No whale sharks don't have blow holes they have gills like other sharks
Who has breathing holes?
dolphins
Do dolphins brethin through their blow hole or mouths?
Blow hole
What kinds of things do dolphins do?
Dolphins sometimes blow air bubbles when they are bored.
How the dolphins breathe?
Dolphins breathe through the 'blow hole' in the top of their heads, surfacing from underwater to blow out the Carbon Dioxide and draw in oxygen.
