Although the term bacteria traditionally included all prokaryotes, the scientific classification changed after the discovery in the 1990s that prokaryotic life consists of two very different groups of organisms that evolved independently from an ancient common ancestor.rchaea were originally described in extreme environments, but have since been found in all habitats and may contribute up to 20% of total biomass. These cells are particularly common in the oceans, and the archaea in plankton may be one of the most abundant groups of organisms on the planet.
Michelle McGann. Michelle McGann (born December 30, 1969) is an American professional golfer who plays on the LPGA Tour.
Michelle Wingshan Kwan is an American retired figure skater. She is a two-time Olympic medalist, five-time World champion and nine-time U.S. champion. She competed at a high level for over a decade and is the most decorated figure skater in U.S. history. Known for her consistency and expressive artistry on ice, she is widely considered one of the greatest figure skaters of all time. For well over a decade, Kwan maintained her status not only as America's most popular figure skater but as one of