Mutations may occur in a normal cell as a result of cell division and the effects of environmental and lifestyle factors, such as smoking o r sunlight. Once the first cancer-causing, or driver, mutations occur, defects in cellular processes âfor example, in DNA repairâmay cause more mutations to occur.
U.S. men's national soccer team coach Jurgen Klinsmann out. U.S. men's national team coach Jurgen Klinsmann has been under increased pressure.
Coach Samson Dubina is a US National Team Coach and recently was named at the USATT Technology Coach of the Year. So how did he start.... Samson started table tennis at age 12 in Canton, Ohio at a local church then progressed to the Canton Table Tennis Club at the YWCA. Four years later, his game saw huge improvements under the instruction of coach Carl Hardin.