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What else can I help you with?
Do most fish have gills?
all fish have gills. they have gills instead of lungs, so they can breathe under water. Whales and dolphins do not have gills because they are mammals.
Are gray dolphins mammals?
Yes they are. All whales and dolphins are. They breathe through lungs not gills, must come to the surface to breathe, has fuzz on their beak when they are a baby (it falls off) and has live birth.
Why don't dolphins have gills?
Dolphins are mammals, not fish. And mammals breathe with lungs, not gills.
Why dolphins and whales do not have gills?
Dolphins and whales are mammals, not fish, so they do not have gills. They breathe air through blowholes on the top of their heads, just like humans breathe through their noses. This allows them to dive deep into the ocean and still come up to the surface to breathe.
Differences between sharks and dolphins?
Dolphins breathe with lungs while sharks breathe with gills.
Why can't dolphins breathe underwater?
dolphins are mammals, not fish. They have lungs, not gills, and breathe air.
How dolphins and whales different from fishes?
killer whales are mammels there for need to come up to take in air.fish however can breath under water.fish also lay eggs but killer whales and dolphins give birth to a smaller version of themselves
Do whales and fish breathe air with lungs?
Whales breathe with lungs, and fish use gills.
How many more animals breathe with gills?
Fish breathe with gills. By the way, whales do not. They breathe air, because they are mammals.
Does a dog breathe with lungs?
Yes. Yes they do breathe air with their lungs. Too easy!
Why do dolphins need air?
Dolphins and all whales need air to breathe because they are mammals with lungs, not fish with gills. they are believed to have evolved as land animals and then returned to the sea.
What do fish have that whales don't?
One thing that fish have that whales do not have are gills. Fish need gills to breathe, but whales have a blowhole because they are mammals.
