DP Biology (first assessment 2025)

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Question 23M.2.SL.TZ2.b

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.SL.TZ2.b
Level SL Paper 2 Time zone TZ2
Command term Outline Question number b Adapted from N/A
b.
[Maximum mark: 2]
23M.2.SL.TZ2.b

Outline evidence for evolution from the limbs of mammals such as pangolins.

[2]

Markscheme
  1. pentadactyl;
  2. homologous with limbs of other vertebrates;
  3. due to common ancestry;
  4. adaptation;

 

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