The scientists then disassembled the bees new home and forced groups of mixed-age bees to choose between three alternative nest locations, including the former nest box.
随后科学家拆除“新家”，让不同年龄的蜜蜂们在三个“家庭住址”里选择，这里面就有它们的“老家”地址。
2
The protein soil glue in nest-wall, mixed with ant-acid and clay, not only keeps temperature and humidity, but also influences soil-body's strength and stability greatly.
The scientists then disassembled the bees' new home and forced groups of mixed-age bees to choose between three alternative nest locations, including the former nest box.