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.
Putting it All Together. Chromosomes are arrangements of genes made from DNA. Most of the chromosomes of plants and animals are arranged in pairs. The number of chromosomes varies among organisms. Humans typically have 46, a rice plant has 12, a fruit fly, 4. During human reproduction, both the egg and sperm donate 23 chromosomes to the fertilized egg, the zygote, for a total of 23 pairs. Each pair of chromosomes has one allele from each parent for every gene.