Web13 Apr 2024 · Diatoms (Bacillariophyceae) are microscopic photosynthetic algae that grow in freshwater or saltwater environments but are rich in dissolved silica. Volcanic activity is a decisive factor for dissolved silica in a body of water. Diatoms belong to a large group called the heterokonts, which include both autotrophs such as golden algae and kelp; and heterotrophs such as water moulds. The classification of heterokonts is still unsettled: they may be designated a division, phylum, kingdom, or something intermediate to those. Consequently, diatoms are ranked anywhere from a class, usually called Diatomophyceae or …
Diatoms - University College London
Web23 Mar 2024 · The chief components of marine phytoplankton are found within the algal groups and include diatoms, dinoflagellates and coccolithophorids. Silicoflagellates, cryptomonads, and green algae are … WebStrengths. The collections are a crucial resource for modern research, diatom specimens are used to answer scientific questions about areas as diverse as climate change and phylogenetic relationships. The collections are extremely geographically and taxonomically diverse. They are an internationally recognised type specimen repository ... iep math goals for students with autism
Diatom - Wikipedia
WebWhat Are Diatom Protists? Protists are very small, eukaryotic organisms (meaning their cells are organized into specialized compartments) that are not plants, animals, or fungi. We can classify... WebScientific name: Tursiops truncatus. Bottlenose dolphins in British waters are the biggest … Web1 Mar 2024 · Plant-like protists (AKA algae) are usually photosynthetic organisms, and most contain chloroplasts and/or chlorophyll. Algal cells usually have a cell wall which, like the cell walls of true plants, contain cellulose. However, unlike true plants, algae lack leaves, stems, and roots. Plant-like protists may reproduce asexually or sexually. is showbox free