Through their beaks.
Penguins are birds and like all birds they get oxygen by breathing air.
They breathe in oxygen like humans.
Penguins breathe in oxygen and breathe out carbon dioxide. They have this in common with all animals.
No, there is no oxygen for them.
Penguins require oxygen for respiration, so they cannot remain underwater for excessive periods of time.
Penguins have a respiratory system similar to other birds. They breathe air into their lungs, where oxygen is extracted and carbon dioxide is expelled. Penguins can dive underwater for extended periods of time due to adaptations such as increased oxygen storage capacity and efficient use of oxygen in their muscles.
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.
Like all birds, penguins get their oxygen by breathing air. Therefor, they can't breath underwater. However, small penguins like the blue fairy penguin can hold their breath for dives that last about one or two minutes. Than they come back to the surface to breath.
Penguins use their lungs to breath.
Emperor penguins breathe through their lungs, taking in oxygen from the air and expelling carbon dioxide. When they are swimming underwater, emperor penguins can hold their breath for up to 18 minutes, utilizing their large lung capacity and efficient oxygen exchange system to dive deep for food.
No, penguins do not have blue blood. Penguins, like other birds, have red blood due to the presence of hemoglobin, which carries oxygen in their bloodstream. Blue blood is found in animals like horseshoe crabs and some mollusks due to a different type of oxygen-carrying molecule called hemocyanin.
Penguins forge their oxygen deep in the bowels of their mighty citadels, hidden beneath the Antarctica. It is a complex process involving quantum mechanics and the Satanic sacrifice of minimally one human to a sea lion.