If you were to graph out a trait or phenotype that is polygenic, you would notice a trend. These traits have what's called continuous variation, showing a bell curve of values for the phenotype. This is because there are multiple genes that play a role in the phenotype, and each gene could have multiple alleles.f you were to graph out a trait or phenotype that is polygenic, you would notice a trend. These traits have what's called continuous variation, showing a bell curve of values for the phenotype. This is because there are multiple genes that play a role in the phenotype, and each gene could have multiple alleles.
Definition of SIC Code. An SIC Code is a number used to specify what industry a particular company belongs to. The Standard Industrial Classification (SIC) code system was replaced by the North American Industry Classification System (NAICS) in 1997.You can use our tools to lookup SIC codes and select SIC code mailing lists.Additional resources: 1  SIC Codes (from the SEC).he Standard Industrial Classification (SIC) code system was replaced by the North American Industry Classification System (NAICS) in 1997. You can use our tools to lookup SIC codes and select SIC code mailing lists.
sic (adv) - Intentionally so written (used after a printed word or phrase). In the letter to parents it said: âThe school is proud of it's [sic] record of excellenceâ. The word sic is probably used as an adverb here -. sic (adv) - Intentionally so written (used after a printed word or phrase). You may observe this on chat and social media in the context wherein the opposite person writes it intentionally though knowing that the word is misspelled.