Microorganisms and a new horizon of scientific discoveries
The simplest form of life is composed of single-celled microorganisms which are thought to have appeared around 3.5x109 years ago.1 Interestingly, evidence has shown that chloroplasts and mitochondria were once free-living microorganisms that became incorporated into eukaryotic cells and eventually became energy-producing organelles.1 Biodiversity enables microorganisms to survive in extreme…