Also known as: ns.
NS has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of NS in Scientific & Educational.
The process by which the forms of organisms in a population that are better adapted to the environmental conditions increase in frequency relative to less well-adapted forms over a number of generations.
Scientific & EducationalCloud form characterised by uniform grey, low-lying sheet Usually coincident with steady rain or snow.
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