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Page "Chemical biology" ¶ 12
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Some and chemical
Some early scientists such as Georg Ernst Stahl ( 1659-1734 ) and Francisque Bouillier ( 1813 – 1899 ) had supported a form of animism which life and mind, the directive principle in evolution and growth, holding that all cannot be traced back to chemical and mechanical processes, but that there is a directive force which guides energy without altering its amount.
Some chemical reactions, like those used to produce the active ingredients for the popular statin drugs, must occur at low temperatures of approximately − 100 ° C ( about-148 ° F ).
Some chemical compounds are unstable in that, when shocked, they react, possibly to the point of detonation.
Some limestones do not consist of grains at all, and are formed completely by the chemical precipitation of calcite or aragonite, i. e. travertine.
Some common environments include dry, wet, cold, hot, fire risk, high load, high or low speed, chemical compatibility, atmospheric compatibility, pressure or vacuum and various combinations.
Some enzymes act on other proteins to add or remove chemical groups in a process known as posttranslational modification.
* Some chemical reactions in paint involve the orientation of the paint molecules.
Some authorities think it is less confusing as the word is used to describe any chemical or crystal with oxidized titanium such as the rare earth titanate pyrochlores series and many of the minerals with the perovskite structure.
Some chemical theorists apply statistical mechanics to provide a bridge between the microscopic phenomena of the quantum world and the macroscopic bulk properties of systems.
Some fluid system designs, especially in chemical or power plants, are schematically represented in piping and instrumentation diagrams.
Some hazardous waste generators are larger companies such as chemical manufacturers, electroplating companies, and oil refineries.
Some practical advances already available to consumers are bullet-resistant garments made with kevlar and stain-resistant fabrics that are coated with chemical mixtures that reduce the absorption of liquids.
Some aquatic leeches locate hosts by sensing movement and only attach when certain temperature and chemical cues are present.
Some of the tools are made of obsidian which chemical analysis indicates came from sources near present day Teton Pass, south of Grand Teton National Park.
Some modify the makeup of the butter's fat through chemical manipulation of the finished product, some through manipulation of the cattle's feed, and some by incorporating vegetable oils into the butter.
Some of these, such as iodine, are blamed for allergic responses, although testing results in some patients show no signs of allergy to the suspect chemical.
Some criticize the process, stating that these new high-yielding crops require more chemical fertilizers and pesticides, which can harm the environment.
Some plants produce natural herbicides, such as the genus Juglans ( walnuts ), or the tree of heaven ; such action of natural herbicides, and other related chemical interactions, is called allelopathy.
In fact, the first patent for the use of double gussets in a diaper was in 1973 by the Procter & Gamble Company Some diapers lines now commonly include wetness indicators, in which a chemical included in the fabric of the diaper changes color in the presence of moisture to alert the carer or user that the diaper is wet.
* Some chemical compounds containing sodium.
Some US policymakers and scientists involved in the project felt that radiological weapons would qualify as chemical weapons and thus violate international law.
Some oil companies also have chemical divisions.
Some chemical compounds made from petroleum are also obtained from other fossil fuels, such as coal or natural gas, or renewable sources such as corn or sugar cane.
Some castrates report mood changes, such as depression or a more serene outlook on life, although this might not be to chemical changes but instead emotional changes due to the implications of the procedure.
Some of the Surveyors also had alpha scattering instruments and magnets, which helped determine the chemical composition of the soil.

Some and biologists
Some evolutionary biologists, such as Richard Lewontin and the late Stephen Jay Gould have employed dialectical materialism in their approach, playing a precautionary heuristic role in their work.
Some evolutionary biologists, on the other hand, view it as an undirected emergent property of the ecosystem: as each individual species pursues its own self-interest, their combined actions tend to have counterbalancing effects on environmental change.
Some biologists suggest that the modern giraffe descended from G. jumae ; others find G. gracilis a more likely candidate.
Some biologists say the same roles are performed by lytic vacuoles, while others suggest there is strong evidence that lysosomes are indeed in some plant cells.
Some evolutionary biologists, for example Allan Wilson, have proposed that evolution in promoter or regulatory regions may be more important than changes in coding sequences over such time frames.
Some evolutionary biologists have argued that while punctuated equilibrium was " of great interest to biology ", it merely modified neo-Darwinism in a manner that was fully compatible with what had been known before.
Some biologists, anthropologists and evolutionary psychologists believe this in-group / out-group discrimination has evolved because it enhances group survival.
Some biologists have criticised the idea for describing the gene as the unit of selection, but suggest describing the gene as the unit of evolution, on the grounds that selection is a " here and now " event of reproduction and survival, while evolution is the long-term trend of shifting allele frequencies.
Some serious biologists and ecologists created the scientific ecology movement which would not confuse empirical data with visions of a desirable future world.
Some biologists even believe that they are too inbred to flourish as a species.
Some biologists and physicists working in Kauffman's area reserve judgment on Kauffman's claims about self-organization and evolution.
Some biologists argue that any close interaction between two organisms is unlikely to be completely neutral for either party, and that relationships identified as commensal are likely mutualistic or parasitic in a subtle way that has not been detected.
" Some biologists such as Richard Dawkins suggest that the individual selected is the gene, while computer simulations like Daisyworld suggest that biological selection occurs at multiple levels simultaneously.
Some biologists have also feared that this name would be offensive to some Native American tribes involved in the conservation effort.
Some biologists use Tenrecomorpha as the name for the tenrec-golden mole clade, but prevailing evidence suggests Afrosoricida is more appropriate and Tenrecomorpha is used here as the name of the tenrec suborder.
Some biologists have used she-male to refer to male non-human animals displaying female traits or behaviors, such as female pheromones being given off by male reptiles.
Some evolutionary biologists, such as Robert Trivers, have suggested that deception plays a significant part in human behavior, and in animal behavior, more generally speaking.
Some biologists argued that populations of most organisms, amphibians included, naturally vary through time.
Some original cat breeds that have a distinct phenotype that is the main type occurring naturally as the dominant domesticated cat type in their region of origin are sometimes considered as subspecies and in the past received names as such, although this is no longer supported by feline biologists.
Some biologists, such as Jack Cohen, believe this assumption too restrictive and unimaginative ; they see it as a form of circular reasoning ( see Alternative biochemistry, a speculative biochemistry of alien life forms ).
Some biologists dislike the term " preadaptation " because there is a common tendency to misunderstand it as implying teleology, an intentional plan.
Some biologists consider it to be a subspecies of P. sungorus.
Some biologists argue that it is not herbivorization alone that is threatening the flora, but a number of other ecological factors including zoochory and nutrient cycling.
Some biologists conduct laboratory experiments involving animals, plants or microorganisms but biological research also takes place outside the laboratory and may involve observation rather than experimentation.

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