An enzyme is a highly selective catalyst that greatly accelerates both the rate and specificity of metabolic reactions. A hormone, on the other hand, is a chemical released by a cell or a gland in one part of...

Egg white is 87% water and 10% protein. Egg yolk contains about 80% of the calories, half of the protein, and almost all fats present in the egg. It contains vitamin A, D, E, B6, B12 and K and minerals such as...

Amazon is an online retail store, whereas eBay is an auction house.

Fairy tales are stories that do not always include fairies. Fairy tales have been divided into two different categories, one Disney’s fairy tales and the second Grimm’s Fairy Tales. Folk tales are tales that...

Boiling is the process of bringing water to its boiling point, boiling for 3-5 minutes or more to kill any bacteria, viruses and germs present in the water. Distillation is more of an elaborate process. Water...