Industrial Melanism
A brief overview of a popular instance of microevolution.
Biodegradable is understood as the property of some chemicals can be used as a substrate for microorganisms, which use them to produce energy (cellular respiration) and create other substances such as amino acids, new fabrics and new organisms.
95% of the people in the world live in countries with the metric system. Here are some reasons the United States should become one of those countries.