5 дек. 2023 г. · Marine mammals have all the characteristics you'd expect from a mammal. They breathe air, are warm-blooded, produce milk, and give birth to ...

Manatees can stay underwater for up to 20 minutes at a time, and when they come up for air they can exchange 90% of the air that is in their lungs.

They include animals such as cetaceans (whales, dolphins and porpoises), pinnipeds (seals, sea lions and walruses), sirenians (manatees and dugongs), sea otters ...

14 июн. 2019 г. · The only species that DO need to breathe air are the aquatic mammals like sea lions, seals, walrus, whales, dolphins. What species can breathe both air and water? - Quora There are creatures that get oxygen from air and ... - Quora Why exactly do marine mammals need to breathe air if ... - Quora Другие результаты с сайта www.quora.com

1 февр. 2019 г. · What makes a marine mammal a marine mammal? They must meet the characteristics of all mammals — they breathe air through lungs, are warm-blooded ...

Fully aquatic mammals must come to the surface at intervals to breathe. All of them – pinnipeds, sirenians and cetaceans – are at risk of drowning.

Air-breathing marine animals (A-BMA), which include marine reptiles (i.e. turtles, snakes, and crocodiles), seabirds and marine mammals (i.e. cetaceans, ...

9 авг. 2011 г. · Marine mammals like whales, dolphins, seals and sea lions, as well as reptiles like sea turtles, need to breathe air.

Many marine mammal species can stay underwater for a long time, but must come to the surface to breathe. To be able to stay underwater for long periods, they ... Cetaceans · Pinnipeds · Manatees and Dugongs · Blue Whale

As mammals, all whales and dolphins have to come to the surface to breathe, although they can dive for extended time periods. Both bowhead whales and belugas ...