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1. en.wikipedia.org › wiki › Marine_mammalMarine mammal - Wikipedia

   en.wikipedia.org › wiki › Marine_mammal

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   1 day ago · Marine mammals are mammals that rely on marine (saltwater) ecosystems for their existence. They include animals such as cetaceans ( whales, dolphins and porpoises ), pinnipeds ( seals, sea lions and walruses ), sirenians ( manatees and dugongs ), sea otters and polar bears. They are an informal group, unified only by their reliance on marine ...

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   What are marine microorganisms?

   • Marine microorganisms are defined by their habitat as microorganisms living in a marine environment, that is, in the saltwater of a sea or ocean or the brackish water of a coastal estuary. A microorganism (or microbe) is any microscopic living organism or virus, which is invisibly small to the unaided human eye without magnification.

   Marine microorganisms - Wikipedia

   en.wikipedia.org/wiki/Marine_microorganisms

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   What are marine prokaryotes?

   • Marine prokaryotes are marine bacteria and marine archaea. They are defined by their habitat as prokaryotes that live in marine environments, that is, in the saltwater of seas or oceans or the brackish water of coastal estuaries. All cellular life forms can be divided into prokaryotes and eukaryotes.

   Marine prokaryotes - Wikipedia

   en.wikipedia.org/wiki/Marine_prokaryotes

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   Are marine protists microscopic?

   • Some single-celled marine protists are macroscopic. Some marine slime molds have unique life cycles that involve switching between unicellular, colonial, and multicellular forms. Other marine protist are neither single-celled nor microscopic, such as seaweed . Gromia sphaerica is a large spherical testate amoeba which makes mud trails.

   Marine microorganisms - Wikipedia

   en.wikipedia.org/wiki/Marine_microorganisms

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   Are seaweeds marine protists?

   • Seaweeds usually grow in shallow coastal waters where they are anchored to the seafloor by a holdfast. Like microalgae, macroalgae (seaweeds) can be regarded as marine protists since they are not true plants. But they are not microorganisms, so they are not within the scope of this article.

   Marine microorganisms - Wikipedia

   en.wikipedia.org/wiki/Marine_microorganisms

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