Chlorophyll (the main cell type in green leaves) is a strong absorber of light in the red and blue parts of the spectrum, but not as good in the green; far more green is reflected so that is what we see.
It's kind of funny, because the website thinks you're talking about Pokemon games.
Yes you can trade leafgreen version Pokemon to another leafgreen version.
Norman is not in leafgreen.
Firered and leafgreen both can catch different Pokemon but there pokedex is the same, here is some examples: magmar only in leafgreen not firered, oddish in firered not leafgreen, ekans in firered not leafgreen, bellsprout in leafgreen not firered, pinsir in leafgreen not firered.
in leafgreen u have to get it from a Nintendo event and in sapphire after u get it in leafgreen u trade it from leafgreen to sapphire
The lottery is not in leafgreen.
There aren't growlithe in LeafGreen. FireRed has growlithe, LeafGreen has vulpix.
Shuckle is not available in Leafgreen. You will need to trade one from Emerald to Leafgreen.
Yes.
You can't get it in leafgreen.
the lottery is not in leafgreen.
You can't on leafgreen.
you cant get toros on leafgreen you need to catch one on firered and trade it to leafgreen