While it is often convenient to talk about a recessive allele or a dominant trait, dominance is not inherent to either an allele or its phenotype. Dominance is a relationship between two alleles of a gene and their associated phenotypes.
January 6th, 2012, 12:12 PM. Re: What octane gas is best to use for a two stroke outboard motor. If you're looking for solvents in the higher octane fuels to clean out the fuel system, the ethanol itself is a great solvent to loosen up crud in the fuel system.
As far as I know, gasoline is composed of isomeric #octane#. And to balance any combustion reaction, garbage in must equal garbage out. #C_8H_18(l) + 25/2O_2 rarr 8CO_2(g) + 9H_2O(l)#.