❓ Câu hỏi According to the passage, which of the following is a limitation of the keystone species concept?
- A. A) It fails to explain the role of predators in marine ecosystems.
- B. B) It is often applied without experimental evidence, relying instead on correlation.
- C. C) It overemphasizes the importance of species diversity.
- D. D) It only applies to intertidal zones with mussel populations.