拉各斯动物园在一份说明中解释说,树懒的新陈代谢很慢,这导致它们行动非常缓慢,从而使它们能够尽可能少地消耗能量。
"消耗很少的能量对它们来说是有利的,因为它们吃的树叶并不能给它们提供很多能量。这是哺乳动物和其他物种中一种独特的生存策略,展示了世界上令人难以置信的生物多样性"。
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