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甲鱼属两栖爬行动物,用肺脏进行呼吸。当水温在25℃,尤其是在30℃以上时,甲鱼在池中活动频繁,一般不会钻入沙土中,而是在底部爬行,有时也会互相追逐。甲鱼不仅能利用上岸晒背或凉风时进行呼吸活动,在水中活动时也能利用各种方式,上浮水面进行呼吸。甲鱼在水中进行呼吸时,有三种形态:一种是当甲鱼在深水中活动时,会运用两只前肢和两只后肢不停地上下打动水流,使得甲鱼身体能在水中保持平稳的站
Turtle is a amphibian reptile, breathing with the lungs. When the water temperature is 25 ℃, especially above 30 ℃, the turtles in the pool activities frequently, will not drill into the sand, but crawling at the bottom, sometimes chasing each other. Turtle not only can take advantage of landing on the sun back or breeze breathing activities, activities in the water can also use a variety of ways, floating surface to breathe. When the turtle breathes in the water, there are three forms: one is when the turtle is active in the deep water, it will use two forelimbs and two hind legs to constantly move the water up and down, making the turtle body can maintain a stable station in the water