16 questions · 67 marks · ≈ 67 min
Figure 3.1 shows four climatic regions.
Figure 3.1
Name the continent marked X in Figure 3.1.
Extract:
Figure 3.1 shows four climatic regions.
Zone D on Figure 3.1 has an equatorial climate. Describe the distribution of the regions with an equatorial climate.
State one reason why Antarctica is described as a polar desert.
Name the ocean that surrounds Antarctica.
Identify two key abiotic factors that limit life in Antarctica.
Give two ways that fauna have adapted to survive Antarctica’s cold climate.
Describe how tourism can threaten Antarctica’s ecosystem.
Explain why temperatures are low in Antarctica.
Explain how climate change poses a threat to Antarctica’s ecosystem.
Describe the adaptations of plants that enable them to survive in Antarctica.
Explain why krill are considered a keystone species in the Antarctic ecosystem.
Explain how international agreements help protect Antarctica’s ecosystem.
Explain why many people are concerned about the destruction of the Antarctic ecosystem. Refer to examples in your answer.
Explain how abiotic factors influence the distribution of organisms in Antarctica.
Explain why many people are concerned about overfishing in Antarctic waters.
Explain the global significance of melting Antarctic ice.
Explain how the Antarctic ecosystem is managed to ensure sustainability.