Former Marine The only Ex-Marines are Marines who have brought disgrace to the title. Lee Harvey Oswald is an Ex-Marine. "Once A Marine, Always A Marine" Semper Fidelis
None. There is no such thing as an ex-marine!
Visit a Marine Recruiter.
Clarification needed. Do you mean this? "If you have asthma, can you become a Marine?"
In 1943 he became a Marine Officer.
by studying marine engineering from a good institute
Hell Date - 2007 Ex-Marine 2-33 was released on: USA: 28 August 2008
To be a marine biologist you need to be really into science, maths and geography. I recommend this website: http://www.wisegeek.com/how-can-i-become-a-marine-biologist.htm.
A marine animal is a "marine" animal because it spends most of it's life in a marine environment (ex. the ocean). These could be marine animals like conchs, seastars, fish, or marine mammals like dolphins and whales.
You cannot become an 'ex-patriot' anywhere, as there's no such word! But you can become an expatriate.