单项选择题
A.feed the bees during the experiment B.make the bees live in groups C.reward the bees for good performance D.train the bees to travel to a particular place
A.The bee, a social animal. B.Navigational techniques of bees. C.Testing the awareness of bees. D.The bee hive, nature's candy shop.
A.Procedure is explained and its importance is emphasized. B.Two contrasting views of a problem are presented. C.A question is followed by a possible answer. D.Recent experiments on bees are outlined.