蜜蜂产蜜量与气温是否有关1.作出假设:_________________________2.设计实验方案,收集证据,检验假设:_______________________________________________________________________________________________________________________________
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 14:26:35
![蜜蜂产蜜量与气温是否有关1.作出假设:_________________________2.设计实验方案,收集证据,检验假设:_______________________________________________________________________________________________________________________________](/uploads/image/z/8308589-5-9.jpg?t=%E8%9C%9C%E8%9C%82%E4%BA%A7%E8%9C%9C%E9%87%8F%E4%B8%8E%E6%B0%94%E6%B8%A9%E6%98%AF%E5%90%A6%E6%9C%89%E5%85%B31.%E4%BD%9C%E5%87%BA%E5%81%87%E8%AE%BE%3A_________________________2.%E8%AE%BE%E8%AE%A1%E5%AE%9E%E9%AA%8C%E6%96%B9%E6%A1%88%2C%E6%94%B6%E9%9B%86%E8%AF%81%E6%8D%AE%2C%E6%A3%80%E9%AA%8C%E5%81%87%E8%AE%BE%3A_______________________________________________________________________________________________________________________________)
蜜蜂产蜜量与气温是否有关1.作出假设:_________________________2.设计实验方案,收集证据,检验假设:_______________________________________________________________________________________________________________________________
蜜蜂产蜜量与气温是否有关
1.作出假设:_________________________
2.设计实验方案,收集证据,检验假设:
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
蜜蜂产蜜量与气温是否有关1.作出假设:_________________________2.设计实验方案,收集证据,检验假设:_______________________________________________________________________________________________________________________________
假设有关.
将蜜蜂等量分三组做试验.
一组恒温,一组低温,一组高温.培养,其他条件均保持相等.
看产蜜量.三组都相等,无关.三组有任意一组不同,就有关.