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19 Οκτ 2023 · Marine Food Pyramid. This food pyramid displays a basic marine food web. Organisms on the first trophic level, such as plants and algae, are consumed by organisms on the second trophic level, such as conchs and blue tangs. At the top of the food web is an apex predator, a shark. Illustration by Tim Gunther.
These levels can be illustrated in a trophic pyramid where organisms are grouped by the role they play in the food web. For example, the 1st level forms the base of the pyramid and is made up of producers.
17 Φεβ 2023 · The ocean or marine food chain shows the relationship among the organisms living in the ocean. Since organisms live underwater, they differ from those dwelling in terrestrial environments. Food chains are different from one oceanic environment to another.
24 Οκτ 2024 · Marine ecosystem, complex of living organisms in the ocean environment. Marine waters cover two-thirds of the surface of the Earth. In some places the ocean is deeper than Mount Everest is high; for example, the Mariana Trench and the Tonga Trench in the western part of the Pacific Ocean reach.
22 Απρ 2010 · Read about the levels of the marine (ocean) food chain in this article from National Geographic.
9 Σεπ 2024 · Students use marine organism cards and trophic level classifications to identify and describe food chains in several marine ecosystems.
1 Φεβ 2019 · education. Share: Food webs describe who eats whom in an ecological community. Made of interconnected food chains, food webs help us understand how changes to ecosystems — say, removing a top predator or adding nutrients — affect many different species, both directly and indirectly. Phytoplankton and algae form the bases of aquatic food webs.