Observe animal's behavior change, weight, anal-temperature, daily food intake, daily water intake, daily weight of urine and stool and checkindicators related to immune system.
观察实验动物行为改变、体重、体温、饮食量、饮水量、尿和大便量,检测有关免疫功能指标。
2
He said that because ants were exceptionally good "bio-indicators," environmental experts could use the data to check if an entire ecosystem is healthy, based mostly on its ant population.