DP Biology (first assessment 2025)

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Question 23M.2.SL.TZ1.18b

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.SL.TZ1.18b
Level SL Paper 2 Time zone TZ1
Command term Outline Question number b Adapted from N/A
b.
[Maximum mark: 1]
23M.2.SL.TZ1.18b
(b)

Outline the reason for the change in yield in region III of the diagram.

[1]

Markscheme

fish are being caught faster than they can reproduce;

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