DP Biology (first assessment 2025)

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Question 20N.2.SL.TZ0.c

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Date November 2020 Marks available [Maximum mark: 2] Reference code 20N.2.SL.TZ0.c
Level SL Paper 2 Time zone TZ0
Command term Suggest Question number c Adapted from N/A
c.
[Maximum mark: 2]
20N.2.SL.TZ0.c

Other than position in the tree, suggest two ways in which the niches of the warblers in the ecosystem may differ.

1.

2.

 

[2]

Markscheme

a. different food/prey;

b. different predators;

c. active at different times of the day;

d. present at different times of the year;

e. different nest sites;

f. different temperatures;

Do not accept “different habitats”.

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