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Only one. The same as every whale or dolphin.
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∙ 11y ago
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Why killer whales have blow holes?
Because they are whales and they need to breath.
Why is do whales have blow holes an an important question?
Whales have a blow hole so they could breath when they sufarce
Do black whales have blow horns?
Yes, black whales do have blow holes. They keep them closed when they are underwater.
Do killer whales have blow-holes?
They sure do.
Do blue whales have 2 blow holes?
Yes, they do.
Why do killer whales have blowholes?
Orca Whales have blow holes so when they have water or anything they swallowed they can blow it out. Kind Of like a burp. :)
What whales have a blowhole?
All whales have blow holes to breathe, also to spurt out the water they suck in when eating plankton.
What are whales air holes?
Whales blow holes are similar to our noses. They allow the whale to breath by coming to the surface. Its basically like a nose on top of the whales head, and is evolved from a nose like ours.
How many blow holes do blue whales have?
Only one. The same as every whale or dolphin.
Do whales use gills to breathe?
no they have blow holes used to breathe by going up to the surface.
What do humpback and killer whales have in common?
They both have blow holes and also they breach. they don't get along with each other
What is the function of dolphin animals blowholes on there head?
Dolphins (and whales, etc) breath through the blow holes on their head.
