deleterious
81Macromutation — Most biologists believe that adaptation occurs through the accumulation of small changes, such as the slight differences between parents and their children, some of which can result from mutations. However, an alternative that has been suggested… …
82Tetra-ethyl lead — Chembox new Name = Tetra ethyl lead ImageFile = Tera ethyl lead chemical.png IUPACName = tetraethyllead, tetraethylplumbane OtherNames = TEL; lead tetraethyl; tetra ethyl lead Section1 = Chembox Identifiers SMILES = CC [Pb] (CC)(CC)CC CASNo = 78… …
83Molecular evolution — Part of a series on Evolutionary Biology …
84Bottleneck — For other uses, see Bottleneck (disambiguation). A bottleneck is a phenomenon where the performance or capacity of an entire system is limited by a single or limited number of components or resources. The term bottleneck is taken from the assets… …
85Selection — mergefrom|Evolutionary pressure|Talk:Selection|date=September 2007|Richard001In the context of evolution, certain traits or alleles of a species may be subject to selection. Under selection, individuals with advantageous or adaptive traits tend… …
86Trans fat — Types of fats in food Unsaturated fat Monounsaturated fat Polyunsaturated fat Trans fat Cis fat Omega fatty acids: ω−3 ω−6 ω−9 Saturated fat Interesterified fat See also Fatty acid …
87Epistasis — See Epistaxis for the condition known colloquially as a nosebleed. See Epitasis for the main action of a classical drama. See Epitaxy for the method of depositing a monocrystalline film on a monocrystalline substrate. See also: Quantitative Trait …
88Low-carbohydrate diet — Low carbohydrate diets or low carb diets are dietary programs that restrict carbohydrate consumption usually for weight control or for the treatment of obesity. Foods high in digestible carbohydrates (e.g. bread, pasta) are limited or replaced… …
89Ozone therapy — Ozone in the stratosphere deflects harmful solar radiation, but ground level ozone has well studied and cumulative deleterious health effects.[1][2] The use of ozone therapy is advocated as a form of alternative medicine but there is no… …
90Gene duplication — Schematic of a region of a chromosome before and after a duplication event Gene duplication (or chromosomal duplication or gene amplification) is any duplication of a region of DNA that contains a gene; it may occur as an error in homologous… …
