ground rock water
Fire is weak to Water Water is weak to Grass Grass is weak to Fire
GRASS
there weak against grass, water and ice.
The Pokemon that are weak to bug Pokemon are Pokemon that are the grass, poison, or psychic type.
grass, water, and dragon,
grass
Water Pokemon are weak against Electric and Grass type moves.
Grass type Pokémon are weak to Fire, Flying, Ice, Bug and Poison. Ground types are weak to Water, Ice and Grass. So both types are weak to Ice.
Water-type Pokemon are weak against Electric and Grass-type moves.
yes
probably turtwig. grass Pokemon are weak full stop.
If I understand your question correctly, Dark, Psychic, and Grass are weak against Bug.