DP Biology (first assessment 2025)

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Question 23M.2.SL.TZ1.1f

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.SL.TZ1.1f
Level SL Paper 2 Time zone TZ1
Command term Outline Question number f Adapted from N/A
f.
[Maximum mark: 1]
23M.2.SL.TZ1.1f
(f)

Outline one benefit of conducting similar FACE experiments in multiple locations.

[1]

Markscheme

check whether trend is confirmed/replicated/not specific to some forests
OR
investigate worldwide effects (of rising carbon dioxide)
OR
(check whether results are affected by) differences in tree species/types of tree/soil types/rainfall/temperature/climate/latitudes/conditions/biome/ecosystem;

Reject general answers about reliability or anomalies.

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