// Constructor
 public AnimalWorld(ContinentFactory factory)
 {
     _carnivore = factory.CreateCarnivore();
     _herbivore = factory.CreateHerbivore();
 }
 // Constructor
 public AnimalWorld(ContinentFactory factory)
 {
     _carnivore = factory.CreateCarnivore();
     _herbivore = factory.CreateHerbivore();
 }