What is the role of denticles (small tooth-like structures on the skin) in reducing drag and increasing swimming efficiency for hunting?

Feb 5, 2025 ... Researchers also believe that white sharks may prefer animals rich in energy, such as marine mammals, in favor of less fatty, energy-poor prey. Jun 15, 2020 ... Mr Grainger said: “White sharks have a varied diet. As well as east Australian salmon, we found evidence of other bony fish including eels, ... Jan 23, 2025 ... What do white sharks typically eat? Both adult and juvenile white ... How large do white sharks get? White sharks are about 4 to 5 feet ... Sep 4, 2013 ... (Fun fact: Great whites don't chew their food. They use their teeth to rip their prey into pieces they can swallow whole. I guess no one ever ... Dec 14, 2018 ... Great white, mako and porbeagle sharks “learn to hunt” in the womb and what they eat is both strange and perhaps a little disgusting, according to new research. Dec 1, 2015 ... A billowing cloud of shark poop can be a scientific gold mine, as it holds chemical clues about what the animal has been eating, its stress levels and even ... They will occasionally feed on sea turtles and sea otters, and are known to attack, but not eat, humans. Whale carcass with evidence of shark feeding. Habitat ... They use their teeth to rip food into bite-size chunks and swallow them whole, so their teeth are never used for chewing. How long do great white sharks live? Jul 16, 2024 ... Seals and sea lions are a primary source of food for sharks, particularly great whites. But as they say, there's strength in numbers – just look ... Sep 12, 2023 ... They do eat fish. Great whites have been documented hunting large tuna. Size matters. If a fish is 3 feet long, A 15 foot GW will not bother.