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Ecosystems, interdependence and field sampling

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Question 32

In a study of dune stabilization, ecologists measure the density of marram grass (Ammophila arenaria) clumps.

The mean number of marram grass clumps in a 1 m2 sample plot is 4.8.

The sand dune system under restoration has a total area of 3250 m2.

Estimate the total number of marram grass clumps in this dune system.

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Ecosystems, interdependence and field sampling Questions

  1. GCSE
  2. /Biology
  3. /Ecosystems, interdependence and field sampling