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CAIE IGCSE Biology 20.4.2 Managing Forests & Fish Stocks

Practise recognising how forests and fish stocks can be conserved and managed as sustainable resources.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • use replanting and selective felling to balance timber removal with forest replacement
  • use quotas or catch controls to keep fish removal within the stock's reproductive replacement
  • judge whether management keeps a resource available without depleting its population

20.4.2—Some resources can be conserved question 1

[Maximum number: 1]

What is an example of sustainable use of resources?

A

allowing only young fish to be caught

B

cutting down a forest and not replanting trees

C

controlling the number of fish caught with quotas

D

planting deforested areas with one species of crop plant

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