4. the principle of the haf Fe (Huffaker, 1958), said there are things she is prey and Hunter wotthi. Unable to live together forever. except in the case where the environment is not consistent as can be.
4. The effect of Johann Burger (Huffaker, 2501) says that there is life, the victim and the predator. Inability to live together forever. Unless the environment can not be achieved. Consistent and homogeneous
4. The principle of Hough Fe locker (Huffaker 2501), said that the biological state as prey and predators. Unable to be together forever. Except in the case of environment can not have. Consistent homogeneous.