Biology Class Test - Energy and Nutrient Transfer 5.0 / 5 based on 1 rating ? BiologyEnergy flow through ecosystemsGCSENone Created by: nobleaCreated on: 21-10-15 17:17 35214 Across 1. What sort of bacteria convert ammonia in the soil into nitrates? (10, 8) 5. What is the detritivore in this food chain: dead animal > blowfly maggot > blackbird > owl. (3, 7, 6) Down 2. What do we call many food chains interconnected? (1, 4, 3) 3. What happens to the number of individuals as you go up a pyramid of number? (2, 9) 4. Nitrogen is needed to make proteins in plants. In what form is it taken up? (8)
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