![Dolphins and whales have lived in the ocean for so long. Why do they still breathe air? It seems like a huge hindrance, especially for deep diving whales. - Quora Dolphins and whales have lived in the ocean for so long. Why do they still breathe air? It seems like a huge hindrance, especially for deep diving whales. - Quora](https://qph.cf2.quoracdn.net/main-qimg-8a695157ecd953e11a34f52c72aa9ba5.webp)
Dolphins and whales have lived in the ocean for so long. Why do they still breathe air? It seems like a huge hindrance, especially for deep diving whales. - Quora
![Clip Art Pet Dolphins - Dolphin With Arms And Legs, HD Png Download , Transparent Png Image - PNGitem Clip Art Pet Dolphins - Dolphin With Arms And Legs, HD Png Download , Transparent Png Image - PNGitem](https://www.pngitem.com/pimgs/m/102-1028280_clip-art-pet-dolphins-dolphin-with-arms-and.png)
Clip Art Pet Dolphins - Dolphin With Arms And Legs, HD Png Download , Transparent Png Image - PNGitem
![This Dolphin was born with hind legs caused by atavism, a mutation that causes long-lost ancestral traits to reappear. : r/interestingasfuck This Dolphin was born with hind legs caused by atavism, a mutation that causes long-lost ancestral traits to reappear. : r/interestingasfuck](https://i.redd.it/is9j4yhvdy371.png)
This Dolphin was born with hind legs caused by atavism, a mutation that causes long-lost ancestral traits to reappear. : r/interestingasfuck
![From Land to Water: the Origin of Whales, Dolphins, and Porpoises | Evolution: Education and Outreach | Full Text From Land to Water: the Origin of Whales, Dolphins, and Porpoises | Evolution: Education and Outreach | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs12052-009-0135-2/MediaObjects/12052_2009_135_Fig24_HTML.gif)
From Land to Water: the Origin of Whales, Dolphins, and Porpoises | Evolution: Education and Outreach | Full Text
![gorum on Twitter: "@pasql a surprising number of erotic dolphin legs on the internet. good to know https://t.co/nBUit2oS7l" / Twitter gorum on Twitter: "@pasql a surprising number of erotic dolphin legs on the internet. good to know https://t.co/nBUit2oS7l" / Twitter](https://pbs.twimg.com/media/ESPmC79UwAA9A76.jpg)