planktobenthos

例句：

1. 1. Theplankton tombs are a fascinating study of ancient life in the deep ocean.
   浮游生物墓地是研究深海古生物的迷人课题。
2. 2. Benthic organisms play a crucial role in maintaining the balance of marine ecosystems.
   底栖生物在维持海洋生态系统平衡中起着至关重要的作用。
3. 3. The plankton tombs have revealed that some species were able to survive and thrive in extreme conditions.
   浮游生物墓地揭示了一些物种能够在极端条件下生存和繁衍。