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.
â¢DNA molecules are packaged into chromosomes. â¢Every eukaryotic species has a characteristic number ofchromosomes in the nucleus.â¢Human somatic cells (body cells) have 46chromosomes.â¢Human gametes (sperm or eggs)have 23 chromosomes,half the number ina somatic cell. Copyright Â© 2002 Pearson Education, Inc., publishing as Benjamin Cummings Fig.