咬人是的雌性蚊子还是雄性蚊子

2025-04-08 09:05:12
推荐回答(2个)
回答1:

雄性蚊子的口器较软,难以插入动物的皮肤内,不吸血;雌性蚊子的口器较为硬,可以插入动物皮肤内,而且雌蚊子担负着产卵的重要任务,必须有充足的营养供应,而血液刚好可以满足这个要求,所以雌蚊子吸血。

回答2:

  蚊子的取食:
  雌蚊子:一般吸食人或动物的血液,偶尔也吸食植物的汁液,一旦交配后就只吸人或动物的血液,这是因为和准妈妈一样,雌蚊子在产卵期的能量需求量很大,却不能像怀孕的妇女那样饭来张口,所以它们专门吸血,以满足对能量的高需求(但也不是所有的种类的雌蚊都会吸血,像农业上有种叫稻廮蚊的害虫,就是吸水稻的汁液)。
  雄蚊子:1
:
吸草汁--就是植物里面的汁液。
2
:
凝结在植物身上的露水、路面上的积水等。
3
:
吸取花蜜。
  雄蚊子不吸血的生理原因:雄蚊的六根口针,因为比较退化了,下颚短小且细弱,所以没有办法刺入动物的皮肤,自然也就没法吸血了。
  

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