Paragraf tamamlamaSoru #10428
Coral reefs occupy less than one percent of the ocean floor, yet they harbor approximately twenty-five percent of all marine species. ----. However, anthropogenic warming has triggered widespread thermal stress. When ocean temperatures exceed physiological thresholds, corals expel their symbiotic zooxanthellae algae, leading to widespread bleaching events and mass mortality.
- A)Cold Arctic currents prevent any forms of invertebrate life from establishing colonies in deep waters
- B)Most marine biologists believe that coral reefs should be cleared to make navigation easier for commercial cruise ships
- C)This disproportionate biological richness makes them fundamental to the biodiversity and stability of the entire marine food web
- D)Terrestrial rainforests have significantly lower species richness compared to suburban public gardens
- E)Fossilized corals indicate that sea temperatures never fluctuated prior to the industrial revolution
Cevabı ve çözümü göster
Doğru cevap: C) This disproportionate biological richness makes them fundamental to the biodiversity and stability of the entire marine food web
Çözüm: İlk cümle mercanların okyanus tabanının %1'ini kaplamasına rağmen canlıların %25'ine ev sahipliği yaptığını belirtir; C seçeneğindeki "This disproportionate biological richness makes them fundamental..." bu bilgiyi tam olarak tamamlar. Doğru cevap C'dir.