Sodium and potassium are essential electrolytes that maintain water distribution in the body but are lost through sweat during exercise. Gatorade contains 160 milligrams of sodium and 45 milligrams of potassium per serving, while Powerade contains 150 milligrams of sodium and 35 milligrams of potassium per serving.
The number of chromosomes that a butterfly has varies widely. The  wood white butterfly can have anywhere from 56 to 106 chromosomes.  Some butterflies have as many as 380.
In the nucleus of each cell there are 23 pairs of Chromosomes, - one pair being the sex chromosomes (two X's in women and an X and a Y in men) and the 22 other pairs are usually referred to as autosomal. There is also a completely different kind of DNA, called Mitochondrial DNA (or mtDNA for short).