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IB Biology SL A1.1.6 Physical Properties of Water for Aquatic Animals Questions

Practise IB Biology SL A1.1.6 by linking water’s high specific heat and conductivity to stable aquatic temperatures and organism survival.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain how high specific heat capacity stabilises aquatic temperatures and supports organisms.
  • Relate water conductivity to thermal effects on aquatic animals and environments.

IB Biology SL A1.1.6 Physical Properties of Water for Aquatic Animals Questions question 1

[Maximum number: 1]

Which characteristic of the ringed seal (Pusa hispida) is a consequence of the thermal conductivity of water?

A

Streamlined body

B

Sharp teeth

C

Blubber (layer of fat)

D

Lungs

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