WebSharks cope with the salty water by generating lots of the chemical urea. This substance, produced throughout the shark's body, counterbalances the salt in the ocean water. In other words, there's as much salt in the seawater as there is urea (and other chemicals) in the water inside the shark's tissues. So sharks don't lose water the way fish do. WebMar 7, 2024 · Whales are aquatic mammals, not fish, so they do not have gills like many other water-dwelling species. Instead of gills that extract oxygen from the water, whales …
Blue Whale Facts, Information and Photos - ThoughtCo
WebAnswer 2: Whales are mammals because they give birth to live young, they have fur (although it is very sparse on their body), they have lungs and breath air and they provide milk for their young. Answer 3: You have a lot of interesting questions about marine mammals. Dolphins and other whales are all mammals called cetaceans. WebApr 5, 2024 · The blowhole of the whale is also sometimes called a spiracle in older texts. Whales use their blowholes to take in the air and dispel carbon dioxide when they surface. Whales have lungs like other … kibathi advocates
Why do whales live in water if they don
WebJan 31, 2015 · For gills to work, they must be able to take in oxygen and transport it into the animal's bloodstream. The gills of crabs are located under the carapace near the first pair of walking legs. The oxygen that … WebMar 7, 2024 · Whales are aquatic mammals, not fish, so they do not have gills like many other water-dwelling species. Instead of gills that extract oxygen from the water, whales have lungs that extract oxygen from the air. Gills are adapted for life underwater, but since whales are mammals they need to surface in order to breathe. WebNo, whales don’t have gills; instead they are born with blowholes. Gills are actually a common feature of fish and many other amphibious species, however they are not present in whales or any of the cetacean species (whales, dolphin & porpoises) for that matter. … Baleen whales have also developed two blowholes as compared to toothed … Yes, some species of whale do in fact have hair. In fact whales, dolphins and … Unfortunately the answer is no, whales are unable to breathe underwater. Despite … Over the last several decades whale watching has become an amazing form … Whale Facts has been created to be your ultimate resource on whales, dolphins … Whales, Dolphins And Porpoises is an introductory guide that offers … This section will provide you with a huge list of marine mammals including … The gestation (pregnancy) period. Just as humans have a pregnancy period … Historically fish have existed for 500 million years and have been idolized as deities … Compared to the blue whale, the smallest known mammal in the world is the … kibathithi waterfall