Areas of dead coral are usually colonized rapidly by algae and often are later colonized by sponges and soft corals.

一片区域的珊瑚死去后，那里通常很快就会被海藻占领，之后又会被海绵和软珊瑚占领。

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These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.

这些无法归类的动物包括被称为奇虾的会游泳的大型食肉动物，以及叫做威瓦亚虫的软体动物，它们以岩屑和藻类为食。

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Both hard and soft corals have a symbiotic relationship with zooxanthellae algae, which live in coral and give it its color.

硬和软珊瑚两者有共生关系和虫黄藻藻类，那些生活在珊瑚和给它的颜色。

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