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A tuna fish is an actual aquatic fish that breathes through gills while a dolphin is a water-dwelling mammal that requires periodic breathes of air from the surface.
Gonzalo Abernathy
Wiki User
∙ 8y agoFish have gills and are cold blooded. Dolphins are mammals: warm blooded and have lungs, so must breath air.
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What is the difference between Sharks and Dolphins?
Sharks are cold-blooded, and are a species of fish; Dolphins are warm-blooded, and are mammals.
What is the difference between a fish and a dolphins breathing?
Most fish always have to stay in water. Dolphins come up to the ocean surface for a breath of hair. Dolphins breathe through their blowhole.
Is it true that One difference between dolphins and fish is that all fish have gills?
yhhh your right because that's why they keep having to come up for air but have long breathing spans so can spend time under water another difference between fish and dolphins is that dolphins feed their babys with milk (mammal) and fish lay eggs (fish)
What is the difference between a dolphin and a shark?
A shark is considered a fish. A dolphin is a mammal. While both may be considered aquatic with living in water, both are different in that respect. The mammals breathe air and produce milk for their offspring.
What are differences between octopuses and dolphins?
The difference between dolphins and octopus is that dolphins have skeletons and octopuses don't! There are many differences between a dolphin and an octopus such as an octopus has tenicles and dolphins dont. Plus they eat very different diets. Octopuses may eat plankton while the dolphin eats small fish
What difference between dolphins and porpoises?
Differing names for the same animal. There IS one true fish that is sometimes called a dolphin as well.
Are sharks dolphins?
No. Dolphins are mammals and sharks are fish. You can tell the difference because dolphins have lungs.
What is the difference between dolphins and a manatee?
a dorsal fin
What is the difference between a dolphin and an amphibian?
dolphins are mammals
What is the difference between fish farming and fishing?
what is the difference between fish farming and a fishing
Why does seaweed make an impact on dolphins?
Fish eat seaweed. Dolphins eat fish. No seaweed, no fish, no dolphins.
What is the difference between dolphins and monkeys?
Monkeys have bigger thumbs.
