Yes. Bird lungs are more efficient than mammal lungs.
They connect to air sacks in the body and bones. This makes them more efficient that mammal lungs.
because their lungs are smaller and they have more organs to pump blood through
Gills are more efficient at obtaining oxygen, but there is much more oxygen in air to breath through the lungs.
When the bird breaths in, the oxygen stays in there air sacs, but when humans breath in, the oxygen doesnt stay in the air sacs, it has a gas exchange in the alvioli and the oxygen goes into the blood stream
According to my college biology professor, birds have the most efficient lungs of all LAND vertebrates.
Amphibian lungs do not have to be as efficient as gills because there is much more oxygen in air than in water.
They are hollow (for lightness) and have air sacks connected to the lungs (this makes the lungs more efficient).
Bird respiration is highly efficient, featuring a unique system of air sacs and lungs that allows for a continuous flow of air through the respiratory system. During inhalation, air enters the air sacs and flows through the lungs in a unidirectional manner, enabling a constant supply of oxygen and efficient gas exchange. This adaptation supports the high metabolic demands of flight, allowing birds to extract more oxygen from the air compared to mammals. Additionally, the structure of bird lungs minimizes dead space, enhancing respiratory efficiency.
Some dinosaurs, like theropods, had a hip structure that was more bird-like than mammal-like, with a pubis bone that pointed backwards like in birds. This adaptation allowed for more efficient bipedal movement and likely contributed to their agility and speed.
No, there are more bird species than mammal species in the world. As of recent estimates, there are approximately 10,000 recognized bird species compared to around 6,400 mammal species. However, in terms of individual numbers, there may be more mammals overall due to the large populations of certain species, like rodents.
Being extinct, Tasmanian tigers no longer breathe at all. This animal, more properly known as the thylacine, was a mammal, so it did breathe air using lungs.
it is a mammal because it has warm blood and breaths, doesn't hatch out of egg... remember all this stuff so you can tell apart mammals more easy