What is the function of the pyloric sphincter (a muscular valve) in controlling the passage of food from the stomach to the intestines in a great white shark?

Aug 23, 2024 ... Do sharks eat dolphins or do dolphins kill sharks? Learn how ... great white sharks when food is scarce. Shark. Full-Time Orcas, Part ... Jul 7, 2015 ... Depending on the species, sharks eat everything from fish, to crustaceans, to krill, to other sharks. The great white shark surprises its prey, ... Apr 11, 2025 ... What do great white sharks eat? ... According to NOAA Fisheries, white sharks have a diverse and opportunistic diet of fish, invertebrates, and ... Dec 20, 2022 ... “While they're nine feet long and they're scary to us, they do not eat mammals yet, so they do not eat sea lions yet,” said Robyn Davidoff ... 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 ... It's not just embryos these baby sharks eat, but also the mother's unfertilised eggs which provide extra nourishment before they're born. They then emerge as ... Mar 22, 2024 ... While orca can eat great white sharks, that is a very small part of an orca's diet. Otherwise, their food sources are very similar, and so they ... Dec 2, 2010 ... It's a tough shark-eat-shark youth, since young great white sharks will often eat one or more of their siblings, as well as filling up on other ... Mar 25, 2021 ... great white sharks eat fish (mackerel, tuna, rays) and other sharks. They even prey on larger animals such as sea lions and seals and small ... 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 ...