《 Nature 》在 2009 年( 23 期 458 卷)的研究亮点中有这样一段话: China needs women Br. Med. J. 338, b1211 (2009) Analysis of a 2005 census suggests that, in China’s under-20 age group, there ar ...
先看自然选择对蚂蚁集体行为的影响: More successful colonies tend to forage less when conditions are dry, and show relatively stable foraging activity when conditions are more humid. Restraint from foraging does not compromise a colony’s long-term survival; colonies that fail to forage at all ...