When I read about it, it said yeah but I'm not entirely sure
A buildup of pesticides could get into an animal. That animal will be killed by a hunter. The hunter eats the animal with the pesticide. The hunter then becomes sick. This is just an example but you can see what i'm getting at.
A group of the same species in a defined area is called a Community
Molecules are held rigidly together in solid form because as a solid they cant move so they are stuck together
