and you're just pulling up dead eggs. 却发现全都是死掉了的蛋
break down dead grass and extract the nutrients. 它们能分解枯草 提取养分
if they get nothing to drink, they will be dead within hours. 如果没有水喝 雏鸟会在数小时内曝晒而死
Crabs feed on dead skin on the iguana's back 红石蟹以海鬣蜥背上的死皮为食
but exactly why they cannibalize the dead chimp, is not fully understood. 但是还搞不清楚它们究竟为什么要吃同类
but fungi are connected to tree roots by their underground filaments and by quickly consuming the dead 真菌用地下菌丝连接在树根上 它们很快吃掉死植物
The water here is just too cold for the bacteria that normally decompose the dead. 由于湖水过于寒冷 分解尸体的细菌很难在此存活