According to Baidu's educational data, the health of institutional mechanisms is the foundation. A. ecological culture; B. ecological civilization; C. ecological spirit; D. ecological harmony; Answer: D. Ecological harmony.
Ecological harmony is a civilized and healthy existence state, that is, an objective and institutionalized internal self-organization and dynamic balance system is formed between heaven and earth. Through fair and just participation in the game mechanism, we can achieve optimal development, avoid contradictions and confrontation, achieve coordinated and sustainable development, and achieve the unity of development process and results.