Ecosystem products refer to factors that are produced by the natural ecosystem and can bring direct benefits to the mankind. They include _____.
A、food
B、medical drugs
C、raw materials for processing
D、power tools
绿色经济与中国实践

章节列表

1. Ecological and Environmental Issues.102. Textbooks and Practice103. Research Hotspots and Cutting Edge Research104. Circular Economy105. Low-Carbon Economy106. Green Economy107. Sustainable Development108. Ecosystem Services109. Ecological Footprint1010. Environmental Policy Assessment9Final Exam50