24 дек. 2022 г. · Gilled or gill-bearing. "Aquatic" includes creatures like whales and dolphins which live in the water but breathe air.

13 февр. 2022 г. · They reflexively do not breathe, they have to consciously do it. They won't drown if they get stuck underwater, they'll asphyxiate.

22 янв. 2024 г. · Second, because air has more oxygen, air breathing animals don't have to constantly breathe. An orca takes a breath and holds it while it dives.

24 июн. 2018 г. · It starts with the osteoichthyes, the bony fish. They have an organ called the swim bladder, which is an inflatable extension of the digestive system.

7 мая 2021 г. · Turtles, dolphins, penguin, whales, etc get so much oxygen from air that they can spend a long long time underwater just from what they draw in ...

19 февр. 2012 г. · Between whales, sea snakes, amphibians, etc. There seems to be so many aquatic species that require air while I can't think of any that live on ...

13 сент. 2021 г. · Yes, frogs both have lungs for breathing air and are able to absorb oxygen through their skin while underwater.

3 окт. 2011 г. · For whales and dolphins, they take a deep breath and close the air hole before they dive. They don't really have to dive a lot, and when they do ...

30 нояб. 2021 г. · The whale news anchor and orcas are mammals, they breathe air (whales and dolphins have blow holes and have to come to the surface for air). Amphibians also ...

12 апр. 2021 г. · Some examples off the top of my head are whales/dolphins, pinnipeds, and aquatic reptiles like plesiosaurs. But all of these animals remained ...