If it is a long run, 16 gauge is preferred. If the run is very short, you probably can use 18 gauge with no apparent difference in sound. But the cost difference is fairly small, so 16 gauge is preferred. There is no shielding on speaker wire, so the covering is of little import.
The backbone of the DNA strand is made from alternating phosphate and sugar residues. The sugar in DNA is 2-deoxyribose, which is a pentose (five-carbon) sugar. The sugars are joined together by phosphate groups that form phosphodiester bonds between the third and fifth carbon atoms of adjacent sugar rings.
DNA (or deoxyribonucleic acid) are very small bits of protein within the nucleus of a cell that fit together to create specific genetic patterns.This formation looks like a ladder (two vertical strands on each side and short, horizontal cross pieces in the center), but is twisted into a spiral.he four different bases are Cytosine, Guanine, Thymine, and Adenine. Cytosine links with Guanine, and Thymine links with Adenine to form the ladder. The ladder part is made up of genes. These DNA strands make up chromosomes, x-shaped things that are located in the nucleus of eukaryotic cells.