珊瑚幼虫在藻类中定居，并最终形成繁盛的珊瑚群落。

Coral larvae settle among the algae and eventually establish flourishing coral colonies.

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同时，文章结合地质实际讨论还原的沉积环境有利于菌藻类生物的生长和保存，硒的富集与菌藻生物的繁盛有关。

At the same time, based on geological facts, it is considered that reductive sedimentary environment is advantageous to growth and preservation of homonemeae, and enrichment of se…

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