On two island his house in next to the game corner.
Chat with our AI personalities
There isn't one. You just sell the mushrooms.
Capture a paras in Mt.Moon and take it from it.(some times it may not have it)
Yes you can trade leafgreen version Pokemon to another leafgreen version.
Catch some Paras/Parasect in the Safari Zone, there's a chance they will be holding one.
unfortunatley there isn't one....sorry