Did you mean: Do Whales Breathe Using Gills or Lungs?
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Aquatic respiration


Aquatic respiration is the process whereby an aquatic animal obtains oxygen from water. ... Fish use the process known as countercurrent flow, in which water and blood ... The respiratory system of ...

How Do Whales Breathe? | National Marine Life Center


Apr 19, 2009 ... Fish use their gills to take oxygen from the water that they live in. But people get the oxygen we need by breathing air, using our lungs. Whales ...

Can Whales Breathe Underwater? - Whale Facts


In order to inhale and exhale air whales breathe through their blowhole(s) which are ... Although cetaceans do not have gills or lungs capable of breathing under ...

Short Sharp Science: Why whales don't have gills - New Scientist


Aug 5, 2009 ... (By the way, this is why we couldn't breathe liquid unaided, as in the film The ... Well, their gills are much more efficient at extracting oxygen than our lungs. ... With an unlimited, easy supply of oxygen, whales and dolphins can ...

How do whales and dolphins sleep without drowning? - Scientific ...


Feb 2, 1998 ... Marine mammals such as whales and dolphins spend their entire ... Marine mammals can take in more air with each breath, as their lungs are ...

Life in Water: Vertebrates - Breathing


Fish are among the few vertebrates that can breathe underwater. Like humans, fish ... The tarpon supplements its gill-breathing by using its gas bladder like a lung. A tarpon will ... Whales and other ocean mammals lack gills. Instead, they ...

How Do Fish Breathe Underwater? | Wonderopolis


Why do dolphins and whales swim to the surface of the ocean? ... The air- breathing lungs of mammals, including humans, must be dry and empty of ... As water passes over the thin walls of the gills, dissolved oxygen moves into the ... With more than 25,000 species of fish in the sea to inspire your design, anything goes.

evolution - Why have whales and dolphins not evolved to have gills ...


Feb 23, 2015 ... If there is some advantage to breathing from the air instead of using gills, why ... such as sharks (or indeed fish in general) evolved to do this instead? ... could survive in an aquatic environment with lungs and few mutations.

Why whales cannot breathe in water? - UCSB Science Line


Whales can't breathe in water for the same reason we can't. ... breathe. Animals with backbones lost their gills and developed lungs when they moved onto land.

How do dolphins breathe? - WDC - Whale and Dolphin Conservation


Like other mammals, dolphins have lungs and breathe air. They breathe using a blowhole on top of their head and will normally do this several times a minute.

More Info

How Do Whales Breathe? - Whale Facts


Unlike fish these marine mammals are not equipped with gills, which fish ... To assist with long dives whales have developed special lungs that help them inhale  ...

How do whales breathe? - Quora


Fish use their gills to take oxygen from the water that they live in. But people get the oxygen we need by breathing air, using our lungs. Whales and dolphins use  ...

Suzy's World: Whales


A whale can hold it's breath for up to half an hour under water and that's because its ... to ours, but when it breathes in fresh air most of its lungs are filled with air.