When you look in the PokeDex into the Bellsprout entry, it says: Area Unknown.
That's because likely this Pokemon can not be caught in this version of the game.
You might need to trade with Leaf Green.
you can get it anywhere. you could give olwen a red or pink seed and ask her to sprout it. or you could win it at the darts game at the items shop. or just find it lying around.
Yes.
You will find Red at Mt. Silver.
You have to complete the Sprout Tower and get the TM Flash after seeing your red-haired rival and defeating the Elder.
You can't find it in Pokemon fire red
Pichu does not appear in pokemon red. However, Pikachu can be caught in red, blue and is given as a starter pokemon in pokemon yellow.
You will find Red at the top of Mt. Silver.
You cannot find Sandshrew in Pokemon Red. Sandshrew appears as an exclusive Pokemon in Pokemon Blue but can be traded to Pokemon Red. In Pokemon Blue Sandshrew appears on Routes 4, 8, 9, 10, 11, and 23.
You can't find Ekans in Pokemon Blue. You have to get it by trading from Pokemon Red.
no
Pokemon Trainer Red has a life and doesn't play Pokemon crystal.
You don't. Red's not in Diamond.