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Question 18M.3.SL.TZ2.a

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Date May 2018 Marks available [Maximum mark: 2] Reference code 18M.3.SL.TZ2.a
Level SL Paper 3 Time zone TZ2
Command term Identify Question number a Adapted from N/A
a.
[Maximum mark: 2]
18M.3.SL.TZ2.a

Gersmehl diagrams for two ecosystems are shown.

Identify the processes represented by the arrows labelled A and B in both diagrams. 

 

[2]

Markscheme

a. Process A: decomposition/decay 

b. Process B: leaching/erosion/run-off/weathering

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