Monitoring and maintaining the environment

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Question 6
Easy

The estimates for the population of koalas in a specific forestry region over several decades are given below:

  • Year 1990: 1.2 million
  • Year 2010: 480,000
  • Year 2020: 320,000

Calculate how many times more koalas there were in 1990 compared to in 2020.

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Monitoring and maintaining the environment Questions

  1. GCSE
  2. /Biology
  3. /Monitoring and maintaining the environment