生态学 - 2026 进行中

科目: 生态学
级别: VIII
类别: 大学生
测试题目: 英语
问题示例: A herbivore ingests 3,000 kJ of food energy. It loses 500 kJ in feces, 300 kJ in excretory products, and uses 1,200 kJ in respiration. How much energy is converted into new herbivore biomass? 500 kJ, 1,000 kJ, 1,300 kJ, 1,700 kJ