WebDec 27, 2012 · The implication was that whales once had legs, meaning they were land animals. For decades, the deniers of evolution pointed to whales as the big sticking point that disproved evolution. WebWhales don’t have legs, but that wasn’t always the case. The ancestors of these large sea creatures actually lived on land and had four legs. This was, however, over 50 million years ago, and over the past several million years, whales have undergone a dramatic evolutionary change. ... Jellyfish don’t have legs, but they do have tentacles ...

Modern Whales with Vestigial legs Myth? - Biology Stack Exchange

WebBaleen whales don’t have teeth, instead they have 130 to 180 baleen plates that hang down each side of their upper jaws, like a fringy curtain. The plates are made out of fingernail-like material called keratin. It makes the baleen strong, but still flexible. On the throat, the Gray whale has two to seven grooves of excess skin. WebNo, whales do not have hind leg bones. They have lost the back legs of their terrestrial ancestors and have instead evolved evolved to have flippers instead. All whales are … picograms to ng

Ancient Whales ... With Back Legs Science 2.0

WebWhales. Whales are warm-blooded creatures that nurse their young. There are two types of whales: toothed and baleen. Toothed whales, as the name suggests, have teeth, which are used to hunt and ... WebFrom land to water: The origin of whales, dolphins, and porpoises. Evolution: Education & Outreach 2:272-288. Compared to other early whales, like Indohyus and Pakicetus, … WebMay 15, 2024 · Why do whales have legs and hips? Hips don’t lie: Whale pelvic bones are not vestigial but instead evolved to help the marine mammals maneuver better during sex. Whales have especially small pelvic bones compared to their body size. But now scientists have discovered that the tiny bones may actually play a huge role in whale reproduction. top boy tv wiki