Ecological balance refers to a certain period of time between the organisms and the environment in the ecosystem, and between the various groups of organisms, through the flow of energy, material circulation and information transmission, so that they can achieve a high degree of adaptation, coordination and unity with each other. Under a certain limit of interference, the ecosystem can return to its initial stable state through self-regulation, and once it exceeds it, it will decline or even collapse.
According to the above definition, which is incorrect of the followings?
The food chain is a form of energy flow