YesThey do breathe because the shark stays in the water for a long time.
no, but they can stay underwater for a long time
Hippos Penguins Whales Dolphins Manatee Marine Iguana Alligator/Crocodile Turtles
Penguins live on land but spend a lot of time in the water. Some species can stay underwater for many minutes.
Penguins are able to hold their breath while swimming underwater by closing their nostrils and using their lungs to exchange oxygen. They can stay submerged for several minutes before resurfacing to breathe. Additionally, penguins have a high concentration of myoglobin in their muscles, which helps store oxygen and aids in their ability to stay underwater for extended periods of time.
Penguins are birds and are adapted to live in water and on land. They have lungs for breathing air, like other birds. Gills are specialized organs found in fish and some other aquatic animals that allow them to extract oxygen from water. Penguins have evolved to breathe air efficiently despite spending a lot of time in the water.
Most of them can hold their breath for quite a long time, so they just come up above the water to breathe.
They do not breathe under water, they just hold their breath for long periods of time.
Penguins get oxygen by breathing air through their lungs. They come to the surface of the water to breathe, much like other birds. Penguins have adaptations that allow them to stay underwater for a longer time while diving for food.
Frogs can breathe through their skin, which allows them to breathe underwater for long periods of time. They also have lungs, allowing them to perform strenuous activities in water.
Penguins that can mimic the action of tobogganing are called Emperor Penguins. They can lay on their stomachs and slide for a long time as long as they are on a downslope.
The Whirligig beetle breathes through gills under the water. They live in the water for long periods of time.