Diyalog tamamlamaSoru #8597
Complete the dialogue with the most appropriate option:
Dr. Tekin: We've observed a significant decline in phytoplankton populations in this coastal gulf over the last three years.
Dr. Demir: That's alarming. Phytoplankton form the very foundation of the marine food web.
Dr. Tekin: ----
Dr. Demir: Indeed. If the primary producers collapse, the juvenile fish and zooplankton that depend on them will vanish shortly after.
Dr. Tekin: We've observed a significant decline in phytoplankton populations in this coastal gulf over the last three years.
Dr. Demir: That's alarming. Phytoplankton form the very foundation of the marine food web.
Dr. Tekin: ----
Dr. Demir: Indeed. If the primary producers collapse, the juvenile fish and zooplankton that depend on them will vanish shortly after.
- A)Did the coastal fishing boats exceed their annual cod catch quotas?
- B)And their loss will inevitably trigger a trophic cascade impacting commercial fish stocks.
- C)Could agricultural pesticide runoff be responsible for the clear water?
- D)We should calibrate our spectrophotometers before publishing the report.
- E)Are there any invasive jellyfish species proliferating in the harbor?
Cevabı ve çözümü göster
Doğru cevap: B) And their loss will inevitably trigger a trophic cascade impacting commercial fish stocks.
Çözüm: Dr. Demir'in "Indeed. If the primary producers collapse, the juvenile fish and zooplankton that depend on them will vanish shortly after" demesi, Dr. Tekin'in fitoplankton kaybının besin zincirinde kademeli bir çöküşe (trophic cascade) yol açacağını söylediğini gösterir. B seçeneği tam oturur.