In most multicellular organisms, every cell carries the same DNA, but this genetic information is used in varying ways by different types of cells. In other words, what a cell does within an organism dictates which of its genes are expressed.
Most enlisted positions require four years of active duty. If you join the Navy through an officer program, you must serve at least four of your eight years on active duty. However, pilots and flight officers must serve a minimum of eight to 10 years of active duty. Dentists, Medical Service Corps officers and nurses must serve a minimum of three years of active duty.
21 days if personally served and 28 days if served by mail. You have only 30 days from the date of service. You have 30 days from the date you were served to file an Answer to the Divorce. You will need to file a response within 20 days after service (the day after you are served is Day 1).