鲸鱼和其他海洋哺乳动物，鱼类甚至一些无脊椎动物依靠声音，声音在水中传播要比光快。
Whales and other Marine mammals, fish, and even some invertebrates depend on sound, which travels much farther in water than light does.
音乐和艺术更是依靠杂乱无章。
小型虾类不仅能独一无二的从数次物种大灭绝中存活下来，还能依靠雌雄同体之一进行繁殖，正因为如此，只要存在一只便可产生一个新的种群。
Not only are the shrimp unique for having survived several major extinctions, they also can have both male and female reproductive parts so just one can generate a new colony.
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