The thing that provides structure in open-water ecosystems is the food-web, which is hard to observe and malleable.

为海洋生态系统提供架构的的食物链，是难以监测和不断变化的。

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The thing that provides structure in open-water ecosystems is the food-web, which is hard to observe and malleable.

为海洋生态系统提供架构的的食物链，是难以监测和不断变化的。

youdao