Because it can't
gold, red, blue, yellow
Yes, Pokemon Red can trade with Red, Blue, Yellow, Gold, Silver and Crystal.
yes
No you cannot trade from Game Boy Color And Game boy Advance.
you trade it from Pokemon red/blue or yellow
Blue or Yellow
To get Bulbasaur, you'll have to select it as the starting Pokémon in either Red or Blue, and then use a link cable to trade it to your Yellow game. It cannot be caught in the wild in Red, Blue or Yellow.
I'm pretty sure you have to trade it from a generation one game (red, blue, yellow, Green)
you cant only if u trade from yellow red or blue unless u have game shark
You have to trade with silver to get, or blue and yellow.
Yes, you can trade with Red, Blue, and Yellow with the Time Capsule in Ecruteak City.
Pokemon blue or yellow has it but it's a old game