Interaction & Interdependence C.8 Populations & Communities (id: f7101c4cb)

本题目来源于试卷: Interaction & Interdependence C.8 Populations & Communities，类别为 IB生物学

[问答题]
[Maximum mark: 16]
1.Describe the process by which detritivores and saprotrophs obtain nutrition.

2.Describe how a quadrat can be used to estimate the population of poppies in a field.

3.Energy and nutrients move through ecosystems differently. Describe how energy and nutrients move through terrestrial ecosystems.

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