It is weak against ground and rock
Bug type Pokemon are weak against Fire, Fighting, and Flying. Not fighting there not weak against fighting types, there weak against Fire, Flying and Rock.
Grass Pokemon are weak against Fire, Ice, psychic, Poison, Flying, and Bug type moves. The effectiveness of these types of attacks may be increased or decreased if the Pokemon has two types. For example, Bulbasaur is a dual Grass / Poison, so Poison attacks are not as effective.
It is what Pokemon are weak of Like Rock type is weak against Water or Water is weak against Elctric.
Water Pokemon are weak against Electric and Grass type moves.
In leaf green you should start with bulbasaur because the first 2 gyms are weak against grass Pokemon
What are psychic type Pokemon weak against
It is weak against ground and rock
Bug type Pokemon are weak against Fire, Fighting, and Flying. Not fighting there not weak against fighting types, there weak against Fire, Flying and Rock.
Grass Pokemon are weak against Fire, Ice, psychic, Poison, Flying, and Bug type moves. The effectiveness of these types of attacks may be increased or decreased if the Pokemon has two types. For example, Bulbasaur is a dual Grass / Poison, so Poison attacks are not as effective.
It is what Pokemon are weak of Like Rock type is weak against Water or Water is weak against Elctric.
Water Pokemon are weak against Electric and Grass type moves.
psychic type pokemon are weak against psychic steel and dark
there weak against grass, water and ice.
Dragon type Pokemon are weak against Ice, Dragon, and Fairy type moves.
Water-type Pokemon are weak against Electric and Grass-type moves.
they are weak against dark type Pokemon such as umbreon, or murkrow with moves such as bite or crunch