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Date May 2010 Marks available 1 Reference code 10M.1.HL.TZ2.15
Level Higher level Paper Paper 1 Time zone Time zone 2
Command term Determine Question number 15 Adapted from N/A

Question

Which of the following is a consequence of global temperature rise on arctic ecosystems?

A. Increased rates of decomposition of detritus trapped in permafrost
B. Decrease of geographical range of habitats for temperate species
C. Decrease of pest species and increase of permafrost species
D. Increase of geographical range of habitats for permafrost species

Markscheme

A

Examiners report

N/A

Syllabus sections

Core » Topic 4: Ecology » 4.4 Climate change
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