Plants can not live forever without interruption. Sometimes plants are disturbed by animals or small organisms (viruses, bacteria, or fungi). Animals can be called pests because they interfere with plants by eating them. Grasshoppers, beetl
Plants can not live forever without interruption. Sometimes plants are disturbed by animals or small organisms (viruses, bacteria, or fungi). Animals can be called pests because they interfere with plants by eating them. Grasshoppers, beetl