All animals and plants are made of cells. Animal cells and plant cells have features in common, such as a nucleus, cytoplasm, cell membrane, mitochondria and ribosomes. Plant cells also have a cell wall, and often have chloroplasts and a permanent vacuole.
Asker's rating. Report Abuse. You can stay outside for up to 2 years with a re-entry permit ...but you must keep a presence here ..home, bank account ..etc but for stays of over 6 months its best to get one a green card is for living here ...if you are not doing that you eill lose it. David Â· 6 years ago. Thumbs up. 2.
Still, the green card has a limit of 10 years. After every 10 years you need to renew your green card. Now the problem is how long does it take to renew green card.It is important to realize six months before the card has to be expired because you need to apply for renewal of green card before it expires.ow Long Does It Take To Renew Greencard. The permanent residency in United States is indicated by a card which is known as green card. Green card has been originated in 1946 and is used until now. It was referred as green card because of its green color but later its color has been changed in 2010.