No the Snes wasn't backwards compatible. The cartridges were also different shapes.
You don't. You have to obtain and use a SNES console.
No, only SNES ROMs work on SNES. You need a NES emulator to run NES ROMs.
NES2 U R saying is SNES, the SNES had better Graphics than the NES, the SNES had 3D games but it couldn't play NES games.
The SNES. But a pirate was ported for the famicom/nes find it at freeroms.com
All cables are compatible.
No.
Both.
No the game cartridges are different shapes. Nor does the N64 OS support SNes games.
The SNES uses cartridges, not CDs. Back when it was made it was determined that cartridges were better for the console and less prone to damage.
no its an snes
no snes controllers do