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In sharks, the ampullae of Lorenzini are electroreceptor organs. They number in the hundreds to thousands. Sharks use the ampullae of Lorenzini to detect the electromagnetic fields that all living things produce. [25] This helps sharks (particularly the hammerhead shark) find prey. The shark has the greatest electrical sensitivity of any animal.
Passive electroreception using ampullae is an ancestral trait in the vertebrates, meaning that it was present in their last common ancestor. [7] Ampullae of Lorenzini are present in cartilaginous fishes (sharks, rays, and chimaeras), lungfishes, bichirs, coelacanths, sturgeons, paddlefishes, aquatic salamanders, and caecilians.
In the ocean deeps, a whitetip shark named Julius and his friend Pup the brownbanded bamboo shark play around the ocean bed, when two human divers steal several shark eggs (Pup's siblings) from the reef, despite Pup's efforts to prevent it. To light up the Pup, Julius takes him to his sunken ship for dinner, but Pup is too upset to eat anything.
A sand tiger shark swims at the Sobela Ocean Aquarium on Thursday, Aug.10, 2023. The new $77 million, 650,000 gallon aquarium, is set to open Sept. 1, at Kansas City Zoo & Aquarium.
The Jaws soundtrack (officially Jaws: Original Motion Picture Soundtrack) is the music composed and conducted by John Williams for Steven Spielberg's 1975 film Jaws.The soundtrack is particularly notable for the 2-note ostinato which represents the shark, a theme so simple that Spielberg initially thought it was a joke by the composer.
In the ocean, 'sharks are around you and you just don't know it,' expert says. Here's how to be aware at the beach.
The annual summer event offers other wild specials including "Belly of the Beast," where an experiment quickly ends up like a scene from "Jaws," and the latest "Alien Sharks" installment featuring ...
7Senses (in Chinese: 国际小分队, often stylized as Sen7es, 7SENSES or SEN7ES) is a sub-unit of the Chinese girl group SNH48 [1] and its first global unit.. 7Senses debuted on the 24th ERC Chinese Top Ten Awards on March 27, 2017 in Shanghai, China with the song “Girl Crush” and their debut showcase on April 7, 2017 at the Mixing Room, Shanghai. 7Senses is currently made up of 5 ...