题目内容
Photosynthetic efficiency is the percentage of the energy in sunlight that is converted to net primary production during the growing season
查看答案
搜索结果不匹配？点我反馈
更多问题
Only 5%– 20% of assimilated energy passes between trophic levels.
Succession becomes self-limiting as it approaches the climax.
Monoclimax hypothesis view community as a highly integrated superorganism, the process of succession represents gradual and progressive development of community to ultimate or climax stage.
Primary succession occurs on newly exposed substrates.
微信支付 
支付宝支付