WebLearn about Tom's of Maine and our natural toothpaste, deodorant, body care and baby care products, and our commitment to quality for more than 40 years. WebSolution. Verified by Toppr. Diatomites belong to the class of plant kingdom algae, diatoms are white,soft and porous in nature, when a diatom dies it leaves behind shells made …

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WebSep 5, 2024 · When the pond is considered as a whole and is balanced, healthy diatoms outcompete unhealthy algae. The water becomes clear and healthy. A minuscule amount … A diatom (Neo-Latin diatoma) is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world. Living diatoms make up a significant portion of the Earth's biomass: they generate about 20 to 50 percent of the oxygen … See more Diatoms are protists that form massive annual spring and fall blooms in aquatic environments and are estimated to be responsible for about half of photosynthesis in the global oceans. This predictable annual … See more Most centric and araphid pennate diatoms are nonmotile, and their relatively dense cell walls cause them to readily sink. Planktonic forms in open water usually rely on turbulent mixing of the upper layers of the oceanic waters by the wind to keep them suspended in … See more Reproduction and cell size Reproduction among these organisms is asexual by binary fission, during which the diatom divides into … See more • The modern oceanic silicon cycle Fluxes are in T mol Si y (28 million metric tons of silicon per year) Silica cycle The diagram shows … See more Diatoms are generally 2 to 200 micrometers in size, with a few larger species. Their yellowish-brown chloroplasts, the site of … See more Diatom cells are contained within a unique silica cell wall known as a frustule made up of two valves called thecae, that typically overlap one … See more Distribution Diatoms are a widespread group and can be found in the oceans, in fresh water, in soils, … See more hilichurl picture

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WebAug 18, 2024 · Diatoms are algae that have glass-like shells made from organic compounds and silica. These shells are used in a wide range of products due to their micro-abrasive nature and are most commonly … WebDec 12, 2024 · When the diatoms die off they leave behind a shell that is full of minute pores, (some of the pores are as small as 3 microns), but inside the larger pores there are a second, smaller pore (roughly 0.5 microns). This in effect means that the mass of the diatom is mainly formed from empty spaces, ready to trap the smallest of organisms. WebDescription: A diatom mud tooth brush rack with 4 toothbrush slots, effective and neat to organize your electric toothbrushes, regular toothbrushes, toothpaste, shaver, comb, … hilichurl poetry exchange correct answers