❓ Câu hỏi According to the passage, what was the main finding of Robert Paine's experiments with Pisaster ochraceus?
- A. A. Removing the starfish increased the diversity of sessile organisms.
- B. B. The starfish's predation on mussels helped maintain high biodiversity.
- C. C. Abiotic factors like temperature were the primary controllers of intertidal communities.
- D. D. Mussels were able to coexist with other organisms without the starfish.