The island have a lot of dilemas related with the cloning. Cloning is the process of creating a cell , tisuue line ore ven a complete organism for a single cell. The cloning situation have a lot of advantages and disadvantages.
The advantages are like in the movie that they form clones of people sot they can transplanted the organs to the real people , or like in the infertile womens they putt he sperm of the father in the clone of the women so they can have a baby exactly the same as they would have it.
Also with the mother cells of the clones that are exactly like the ral people they could made vaccines to have a cure of the VIH, any kind of cáncer , and a lot of terrific diseases that affect the people also it can be effective with people that dont see , hear , walk , etc.
The disadvantages of the clones could be that they dont live so long like the real humans beings or the organs can be weaker , or not effective for us.
Other dilema of the movie is that the clones could be like a human , they can have feelings , own conscience , and thinks like that. So if they are like an exctly human they are humans so they have the same rights that us . So they cant be treated like just organs to save other lives so it have a lot of incovenients with Human Rights that would be the main problema of the movie.
Also with the same identity of another people it will be hard to enter into a society with somebody else identically like you because can put down your own reputation and thinks like