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Diatoms |
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| Diatoms, single-celled algae with a cell wall made of silica, or glass, are significant components of the phytoplankton, tiny, floating, photosynthetic organisms that form the base of aquatic food chains.. |
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Diatoms |
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| Diatoms, single-celled algae with a cell wall made of silica, or glass, are significant components of the phytoplankton, tiny, floating, photosynthetic organisms that form the base of aquatic food chains.. |