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Seafood is any form of sea life regarded as food by humans. Seafood prominently includes fish .... While large quantities of fish were eaten fresh, a large proportion was salted, .... The shells do not grow, and must periodically be shed or moulted. .... Over 32,000 fish species of many more marine invertebrate species have ...


Read about the levels of the marine (ocean) food chain in this article from National Geographic. ... On the coast, seaweed and seagrasses do the same thing. ... hunters, they often fall prey to a simple fact of ocean life: big fish eat smaller fish.


Dec 26, 2016 ... Once you understand what saltwater fish eat in nature, it is much ... The herbivore's digestive tract ends up digesting the bacteria, which do ...


What are gills and how do they breathe in the water? ... Some fish eat plant life. They may scrape algae off rocks or eat plants that grow in the ocean or sea.


Here is one ocean food web. ... a parT of The ocean food web. emperor penguin . plankton. Page 2. Many fish and krill eaT plankTon. Larger fish, seals, and ...


When it comes to the diet of a fish, they eat a large variety of things; some of them are omnivores that feed on marine animals including smaller fish, wor.


The dietary habits of fish differ from one species to another but, in general, some species are specifically herbivorous or carnivorous, preferring either marine ...


The dietary habits of fish differ from one species to another, and it is very difficult to come up with a detailed list of marine plants and animals on which they feed.


Mostly each other. Phytoplankton and algae like terrestrial plants make food through photosynthesis, then zooplankton and other small animals ...