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Page "Ecosystem" ¶ 30
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Some and soil
Some caecilians are aquatic but most live underground in burrows in damp soil, in rotten wood and under plant debris.
Some scholars have hypothesized an original Proto-Indo-European pantheon, with the chief male god ( Di -) represented by the sky and thunder, and the chief female god ( feminine form of Di -) represented as the earth or fertile soil.
Some of the soil and sediment on the bases have extremely high levels of dioxin requiring remediation.
Some examples of habitats are ponds, trees, streams, creeks, and burrows in the sand or soil.
Some states in the USA require soil as an essential to obtain organic certification.
Some alchemists, impressed by this idea, speculated on the culture of the mandragore, and experimented in the artificial reproduction of a soil sufficiently fruitful and a sun sufficiently active to humanise the said root, and thus create men without the concurrence of the female.
Some of the more important components are: soil, atmosphere, radiation from the sun, water, and living organisms.
Some ancient hoes, like the Egyptian mr, were pointed and strong enough to clear rocky soil and make seed drills, which is why they are called hand-ards.
Some yeasts are found in association with soil and insects.
Some soils may contain up to one million species of microbes per gram ( most of those species being unknown ), making soil the most abundant ecosystem on Earth.
Some plants require them in one mode of combination, and some in another ; and thus the soil that is very good for one, may be quite unfit for others.
Some roots are commonly found in organic soil layers or near the mineral soil surface.
Some ground irrigation techniques involve the digging of channels on the land for the water to flow, whereas the use of center-pivot irrigation can reduce the amount of soil tillage that occurs and helps to reduce water runoff and soil erosion that can occur with ground irrigation.
Some major outbreaks have been traced to contaminated vegetables ( due to presumed soil contamination ).
Some precipitation evaporates, some slowly percolates through soil, some may be temporarily sequestered as snow or ice, and some may produce rapid runoff from surfaces including rock, pavement, roofs, and saturated or frozen ground.
Some entities such as the European Union subsidize organic farming, in large part because these countries want to account for the externalities of reduced water use, reduced water contamination, reduced soil erosion, reduced carbon emissions, increased biodiversity, and assorted other benefits that result from organic farming.
Some of the Surveyors also had alpha scattering instruments and magnets, which helped determine the chemical composition of the soil.
Some inland areas where soil and water lacks in iodine compounds and consumption of marine foods is low are known for higher incidence of goitre.
Some chemicals in the soil contained sulfur and chlorine that were like those remaining after the evaporation of sea water.
Some parts of the contiguous United States are accessible by road only by travelling on Canadian soil.
Some chemicals in the soil contained sulfur and chlorine that were like those remaining after the evaporation of sea water.

Some and bacteria
Some home sewage treatment systems use biological treatment, usually beds of plants and aquaria, that absorb nutrients and bacteria and convert greywater and sewage to clear water.
Some strains of bacteria with an integrated F-plasmid can be isolated and grown in pure culture.
Some examples are in improving crop technology ( not a medical application per se ; see BioSystems Engineering ), the manufacture of synthetic human insulin through the use of modified bacteria, the manufacture of erythropoietin in hamster ovary cells, and the production of new types of experimental mice such as the oncomouse ( cancer mouse ) for research.
Some hypothesize that large quantities of wood were buried during this period because animals and decomposing bacteria had not yet evolved that could effectively digest the new lignin.
Some bacteria, such as E. coli, have several flagella per cell ( 4 – 10 typically ).
Some lactic acid bacteria manufacture nisin.
Some species form extraordinarily resilient spores, but for bacteria this is a mechanism for survival, not reproduction.
Some bacteria, lichens, spores, and even one animal ( Tardigrades ) were found to have survived the outer space environment and cosmic radiation.
Some prokaryotes, including many archaea and the bacterial order Actinomycetales also share homologs of the 20S proteasome, whereas most bacteria possess heat shock genes hslV and hslU, whose gene products are a multimeric protease arranged in a two-layered ring and an ATPase.
Some bacteria use conjugation to transfer genetic material between cells ; while not the same as sexual reproduction, this also results in the mixture of genetic traits.
Some brands of nutritional yeast, though not all, are fortified with vitamin B < sub > 12 </ sub >, which is produced separately by bacteria.
Some specialise in the liquid in pitchers of particular species of pitcher plants, their larvae feeding on decaying insects that had drowned there or on the associated bacteria ; the harmless genus Wyeomyia provides such examples — Wyeomyia smithii breeds only in the pitchers of Sarracenia purpurea.
Some acetic acid bacteria, a notable one being Acetobacter xylinum, are known to synthesize cellulose, something normally done only by plants.
Some classes of bacteria can turn into exospores, also known as microbial cysts, instead of endospores.
Some biochemical processes, like the activity of bacteria, can affect minerals in a rock and are therefore seen as part of diagenesis.
Some researchers believe the total biomass of bacteria exceeds that of all plants and animals.
Some have even suggested that it is useful, if not vital, in the establishment of healthy bacteria within the digestive tract, addressing the problems presented by Crohn's Disease and Leaky Gut Syndrome.
Some fixation occurs in lightning strikes, but most fixation is done by free-living or symbiotic bacteria.
Some nitrogen fixing bacteria, such as Rhizobium, live in the root nodules of legumes ( such as peas or beans ).
* Some proteins encoded in the nucleus are transported to the organelle, and both mitochondria and plastids have small genomes compared to bacteria.
Some microorganisms – for example, bacteria of the genus Shigella – secrete substances known as cytotoxins, which kill and damage intestinal tissue on contact.
Some types of soluble fiber absorb water to become a gelatinous, viscous substance and is fermented by bacteria in the digestive tract.
Some largely unicellular anaerobic microbes are protists, but most of the anaerobic microbes are bacteria or Archaea.
Some anaerobic bacteria produce toxins ( e. g., tetanus )

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