DP Biology (first assessment 2025)

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Question 19N.1B.SL.TZ0.2b

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1B.SL.TZ0.2b
Level SL Paper 1B Time zone TZ0
Command term State Question number b Adapted from N/A
b.
[Maximum mark: 1]
19N.1B.SL.TZ0.2b
(b)

State the independent variable in this investigation.

[1]

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