Explain how altered currents and reduced upwelling can limit primary production and marine energy transfer.
Tę umiejętność sprawdzają 3 zadania wzorowane na arkuszach IB z lat 2022–2025.
Biologia IBPaper 2, maj 2025, TZ1wzorowane16 pktotwarteśrednie (szac.)
Water influences the operation of organisms and the stability of their environments. (a) Outline how cohesion between water molecules benefits organisms. (b) Describe ecological consequences of ice loss and altered ocean circulation. (c) Explain how hormones…
Biologia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Strong warming of surface seawater can increase its density contrast with deeper water. Which consequence can follow? A. Reduced delivery of nutrients from depth into the sunlit layer B. A necessary increase in oxygen production by all marine ecosystems C.…
Biologia IBPaper 1, maj 2022, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which change can occur as the climate warms? A. Every ocean current must retain exactly its former pattern B. Seawater necessarily becomes more alkaline because it is warmer C. Circulation changes can alter ocean nutrient upwelling D. All tropical storms must…