Biological pest control is to manage pests. In amounts that do not cause.
Damage by creatures as enemies of pests are key elements in the food chain. Posada is living as a hunter.
Parasite or Pathogen natural enemies are creatures born.
And live by eating. Pest makes life before death Natural enemies have
In pest control It is the hunter and predator to find food that is pesticide.
The predatory nature of the enemy is a critical mechanism to cause a natural balance.