WebWhales are marine mammals and make up part of the cetacean family, including whales, dolphins, and porpoises. As marine mammals, whales breathe air, produce milk, give birth, and are warm-blooded animals. … 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.
Great Lakes Sharks And Whales: What Types And Several Facts …
WebSuch sightings are infrequent, but they do demonstrate the killer whales' ability to venture into tropical waters. Rarely, killer whales have been seen in fresh water rivers around the world such as the Rhine, the Thames, and the Elbe. One even traveled some 177 km (110 mi.) up the Columbia River in pursuit of fish. WebWhale Sharks do give birth to live young, but not in the way you're thinking. The Whale Shark is oviparous, meaning the female sharks produce eggs that are hatched inside of her. These eggs are not all born at once, but are born in a steady stream over a certain period. Able to birth around 300 young, Whale Sharks reach sexual maturity at 30 ... traffic commissioner for kent
Can Whales Live In Freshwater? - MarinePatch
WebSome deep sea sharks are targeted by fisheries for this liver oil, including the school, gulper and basking sharks ... It is no coincidence that the commercially exploited marine turtles and baleen whales, which have life-history patterns similar to the sharks, are also in trouble. ... but we know several species that live in freshwater ... WebJul 2, 2024 · How can bull sharks go from freshwater to saltwater? Unlike most sharks, bull sharks have the ability to live in both fresh- and saltwater environments. Typically, … WebThe bull shark has several different names depending on where it’s located. These include the “Lake Nicaragua shark” and the “Zambezi shark”. It can be found all over the world, … traffic colleges in south africa