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  1. Jan 8, 2024 · If they disappeared one day, the ocean would look very different. ... Fish and other seafood products are an important protein source for nearly 3 billion people.

  2. Aug 14, 2016 · A world without fish is a scary prospect. Without them, life as we know it will not be possible. The ocean will no longer be able to perform many of its essential functions, leading to a lower quality of life. People will starve as they lose one of their main food sources. The effects of a world without fish in the sea would be felt by everyone.

  3. Feb 14, 2024 · Those roles support the lives of myriad other organisms, so if they all disappeared one day, things would quickly fall apart. One giant and obvious impact would be as food – thousands of species, including humans, rely on fish for food. There many less obvious ways fish impact the world around them. One example is the land plants in the ...

    • Trisha Leigh
  4. Take the advent of World War Two in September 1939. For the next six years, the North Sea was almost entirely devoid of fishing. With large, sturdy designs and clear, open decks, fishing trawlers ...

    • What if fish disappeared one day?1
    • What if fish disappeared one day?2
    • What if fish disappeared one day?3
    • What if fish disappeared one day?4
    • What if fish disappeared one day?5
  5. A scientist explains what would happen if all the fish in the ocean disappeared. January 9, 2024 — The ocean is massive and covers most of the surface of our planet. In addition to its size, it’s packed with life, ranging from an astounding diversity of plants, microbes, worms, corals and crabs to squids, whales and, yes, even fish. The ...

  6. Aug 19, 2024 · 1. Disruption of the food chain. Marine species play a crucial role in the food chain as both predators and prey. If they were here to disappear, it would disrupt the entire food chain as many marine organisms, such as small fish and whales, rely on them for food. – Krill: These small crustaceans serve as a primary food source for many marine ...

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  8. Jan 13, 2024 · These fish perform all kinds of roles in their ecosystems that support the lives of other organisms around them. If they disappeared one day, the ocean would look very different. School of slopehead parrotfish. (NOAA, Kevin Lino) I’m a scientist who studies fish, their diversity and all the ways they contribute to ocean environments.

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