Module 3: Ecosystems and Sustainability 0.0 / 5 ? BiologyEcology and biodiversityA2/A-levelOCR Created by: EmmaCreated on: 05-05-14 11:09 What is the term for "the rate at which energy passes through each trophic level in a food chain?" Productivity 1 of 10 Primary productivity - respiratory heat loss = Net Primary Productivity 2 of 10 Cutting a tree trunk close to the ground to encourage new growth Coppicing 3 of 10 Bacteria in the soil that oxidise nitrites to nitrates Nitrobacter 4 of 10 Converting nitrates back to nitrogen gas Denitrification 5 of 10 Directional change in community over time Succession 6 of 10 Level at which an organism feeds in a food chain Trophic level 7 of 10 pH, temperature and soil types are all examples of -------- factors Abiotic 8 of 10 All the populations of different species that live in the same place at the same time and can interact with each other Community 9 of 10 To create a pyramid of energy, you burn organisms in a ---------? Caloritmeter 10 of 10
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