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Question 18M.1.HL.TZ2.22

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ2.22
Level HL Paper 1 Time zone TZ2
Command term Question number 22 Adapted from N/A
22.
[Maximum mark: 1]
18M.1.HL.TZ2.22

Which processes occur in an ecosystem?

I. Biomass increases in each successive trophic level.

II. Inorganic nutrients are recycled.

III. Chemical energy is stored in carbon compounds.

A. I and II only

B. I and III only

C. II and III only

D. I, II and III 

[1]

Markscheme

C

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