DP Biology (last assessment 2024)

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Question 23M.3.SL.TZ2.a

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.3.SL.TZ2.a
Level SL Paper 3 Time zone TZ2
Command term Outline Question number a Adapted from N/A
a.
[Maximum mark: 1]
23M.3.SL.TZ2.a

Outline primary succession.

[1]

Markscheme

colonization of areas that were barren/not previously inhabited/not occupied by organisms;

Examiners report

Not universally well answered as several candidates were unable to outline primary succession in terms of an area that was previously not inhabited. 

Syllabus sections