IB Biology HL 4.3.5 Ocean current changes Question Bank
Practise IB Biology SL/HL 4.3.5 by applying ocean current changes concepts to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- identify the relevant biological structure, process or evidence
- apply the correct biological mechanism to the question
- evaluate the result using data, adaptation or ecological reasoning
D4.3.5—Ocean current changes question 1
[Maximum number: 1]
What is a consequence of ocean water having a very high temperature?
A
Decreased bleaching of coral reefs
B
Increased production of oxygen
C
Increase in energy flow through food chains
D
Reduced nutrient upwelling to the surface
D
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