24 What does the experiment by the Swiss scientists tell us?
(A)Alarm pheromones are released by insects and mammals.
(B)Hans Grueneberg was correct about the Grueneberg ganglion.
(C)Alarm pheromones can easily be collected in the air.
(D)Mice without the Grueneberg ganglia cannot sense danger.
詳解 (共 1 筆)
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24. What does the ex...