问题
填空题 案例分析题
下图是某生态系统的能量流动图解，图中数值的单位为kcal/（m2·a）。请分析回答下列问题：
该生态系统输出的能量是通过动物、植物、微生物的（）实现的。
答案
参考答案：细胞呼吸
搜题请搜索小程序“爱下问搜题”
下图是某生态系统的能量流动图解，图中数值的单位为kcal/（m2·a）。请分析回答下列问题：
该生态系统输出的能量是通过动物、植物、微生物的（）实现的。
参考答案：细胞呼吸
| 阅读短文，完成表格。（填符号） | ||||||||||||||||||||
| always = △ sometimes = □ usually = ○ never = ∕ Hello! I'm John. I always do my homework. Usually I watch TV in the evening. Sometimes I walk to school. I never read books on Sundays. Tom usually does his homework. Sometimes he reads books on Sundays. He never walks to school. He always watches TV in the evening. Li Li always reads books on Sundays. She usually does her homework. She never watches TV in the evening. Sometimes she walks to school.
|