WebDec 11, 2015 · When it contracts, the turtle can exhale. When at rest, the turtle can pull its limbs into its shell to force air out of its lungs. Unlike other vertebrates, most reptiles lack a secondary palate, which is a division between the nasal cavity and the oral cavity. Therefore, reptiles must hold their breath while swallowing. WebNov 18, 2024 · Fishes have a very complex respiratory system when compared to land-dwelling mammals. Fish do not have lungs for breathing oxygen, instead, they use their …
Aquatic respiration - Wikipedia
WebAug 4, 2014 · Like all fish, air-breathing catfish have gills — specialized breathing structures that allow these aquatic organisms to breathe underwater. Gills are flaps of tissue packed full of capillaries, the blood … WebMar 29, 2016 · Here's where lungfish have an advantage. Unlike other fish with gills alone, lungfish can surface, take a breath and survive when other fish might be lacking air. In … immortal talks book 2 pdf free download
How do whales and dolphins breathe?
WebAug 18, 2024 · Fish breathe oxygen into their bloodstream by forcing water through their gills. A fish’s gills contain many thousands of tiny blood vessels and capillaries. ... For this reason, they can breathe air through their lungs much more efficiently than humans. The air that birds breathe is a mixture of carbon dioxide and oxygen. Fresh air enters ... WebThis method of respiration is the primary method of gas exchange. Amphibians Birds Fish Show transcribed image text Expert Answer 100% (3 ratings) Answer. 1. A respiratory … WebRespiration releases another gas, carbon dioxide, which gorillas, humans, and fish, breathe out. Humans inhale oxygen from the air, through their mouths, down into their lungs to breathe easily. However, fish have it much harder. To breathe, fish have to pull out molecules of oxygen dissolved in water using their gills, according to the Iowa ... immortal talks book