Changes in the number or structure of chromosomes in new cells may lead to serious problems. For example, in humans, one type of leukemia and some other cancers are caused by defective chromosomes made up of joined pieces of broken chromosomes.
Founded in 1922, and based in Des Peres, Mo., Edward Jones is a financial services company that focuses its business primarily on individual investors and small businesses. The company is a full-service investment broker, which means that it provides investment management services, much more so than brokerage services for self-directed accounts.
David Edward Williams (born 20 August 1971), known as David Walliams (/ËwÃ¦liÉmz/), is an English comedian, actor, author, presenter, television presenter and activist, known for his partnership with Matt Lucas on the BBC One sketch shows Little Britain, Rock Profile and Come Fly with Me.