蝸牛腹部有一個又寬又薄的橫褶,尾部很尖,就是它的腳。當蝸牛爬行時,它會把腳貼在其他物體上。依靠腹部" />

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歡迎您訪問蝸牛是如何爬行的?!

蝸牛是如何爬行的?

更新時間:2021-12-04 10:53:49作者:admin2

蝸牛腹部有扁平的腳,它們在爬行時像波浪一樣移動肌肉,在爬行時分泌粘液。
蝸牛腹部有一個又寬又薄的橫褶,尾部很尖,就是它的腳。當蝸牛爬行時,它會把腳貼在其他物體上。依靠腹部肌肉足的起伏和彎曲,它向前移動。同時,它的腳上還有一個腺體,叫做足腺,它分泌一種粘液來幫助它爬行。



擴展資料:
蝸牛喜歡鉆入疏松的腐殖質土壤中棲息、產卵、調節內部濕度和吸收一些營養長達12小時。雜食和偏食并存。像濕的,怕洪水。在潮濕的夜晚,當濕的食物被扔進蝸牛體內時,蝸牛的食欲就活躍起來。但是洪水會使蝸牛窒息。自食生存能力。
蝸牛一孵出,就爬行覓食,不需要媽媽照顧。當敵人受到干擾時,它的頭和腳收縮到殼體內并分泌粘液來密封外殼;當殼被損壞和損壞時,它可以分泌某些物質來修復身體和外殼。很有耐心。
參考資料來源:百度百科-蝸牛

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《草原》是現代作家、詩人老舍創作的一篇散文。已選入部編人教版六年級上冊第一課。文章主要講了草原風光圖、喜迎遠客圖和蒙漢聯歡圖。作者在最后引用了一句“蒙漢情深何忍別,天涯碧草話斜陽”抒發了作者對草原的熱愛之情和對蒙漢兩族的深情厚誼。

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