animal activity in soil

例句：

1. 1. The study of animal activity in soil is crucial for understanding the dynamics of ecosystems.
   研究土壤中的动物活动对于理解生态系统的动态至关重要。
2. 2.The researchers found that certain types of bacteria were responsible for the animal activity in the soil.
   研究人员发现某些类型的细菌负责土壤中的动物活动。
3. 3.The research also revealed that the activity of soil organisms can significantly impact the health of plants and other organisms living in the soil.
   研究还揭示了土壤生物的活动对植物和其他生活在土壤中的生物的健康有显著影响。