DP Biology (first assessment 2025)

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Question 19M.2.SL.TZ1.c

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.SL.TZ1.c
Level SL Paper 2 Time zone TZ1
Command term Suggest Question number c Adapted from N/A
c.
[Maximum mark: 1]
19M.2.SL.TZ1.c

Suggest one way in which depth may act as a limiting factor for coral. 

[1]

Markscheme

low light levels/lower temperatures cannot support growth/metabolism ✔

Requires the explanation for the mark

Examiners report

The reduction in light or temperature with greater depth was recognized but not often linked to growth or photosynthesis.

Syllabus sections