"no you cant"
Actually, you can. You would have to splice your own cable, but, yes.
For android & PC no but you can connect your gameboy to a wii or gamecube to play it on a TV...
no
emulator-zone.com visualboyadvance is the best.
The best emulator is NO$GBA
A GBA or NDS, but I think you should use No$gba emulator, it works with both...
Use Google to search for NO$GBA it's an emulator for both DS and GBA games.
One of the best GBA emulators on the market is called No$GBA it is highly ranked. It is advertised to be able to play many types of games on this one emulator.
No, the wireless function on a DS can't be accessed by the GBA portion of the console. If you're playing a GBA game on a DS, it is unable to use the DS's wireless function to connect to either another DS, or a wireless enabled GBA game on a genuine GBA console, such as FireRed or LeafGreen.
emulator.com
brothersoft.com
You open and play them in an emulator. The best GBA emulator is Visual Boy Advance. http://vba.ngemu.com/
if you mean a gba emulator (gba = gameboy advance ) the best 1 is vba (visual boy advance) and you can get rom's for it on romulation.net