No. Its reponse to touch is purely mechanically.
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送交者: 蓝隼 于 2008-04-30, 16:15:27:
回答: 含羞草是有感情的吗? 由 shine 于 2008-04-30, 15:36:26:
Touch -> discharge of fluid out of the tiny vesicles at the base of leave stem -> without the support from the fluid, the leaves bend downward. it is just that simple.
Many believe such a response is adaptive to the frequent tropic storms at the area where the plant originally lives.
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