marine sessile organism

例句：

1. 1.Marine sessile organisms play a crucial role in maintaining the marine ecosystem.
   海洋固着生物在维持海洋生态系统方面起着至关重要的作用。
2. 2. The study of marine sessile organisms has led to new discoveries about the deep sea.
   对海洋固着生物的研究已经揭示了深海的新发现。
3. 3.Marine sessile organisms are often found on the ocean floor, where they provide important ecological services.
   海洋固着生物通常被发现在海洋底部，它们为海洋生态提供了重要的服务。