Energy and ecosystems. 0.0 / 5 ? BiologyEcology, ecosystems and environmental biologyA2/A-levelAQA Created by: HannahCreated on: 24-04-14 15:46 feeding relationships food chains 1 of 14 creates mass from the suns energy producer 2 of 14 complex linked food chains food webs 3 of 14 energy from ___ ___ is lost by reflection or is the wrong wavelength the sun 4 of 14 gross production - respiratory losses net production 5 of 14 energy available after / energy before x 100 energy transfer 6 of 14 pyramids of ______: no account of size, hard to represent number 7 of 14 pyramids of ________: uses dry mass so a small sample is used biomass 8 of 14 pyramids of ______: data collected over a period of time energy 9 of 14 created for the benefit of humans, to make energy transfer more efficient agriculture 10 of 14 rate something is produced productivity 11 of 14 ecosystem with only solar energy natural 12 of 14 substance which kills human competition for food pesticide 13 of 14 method of control which doesn't completely eradicate biological 14 of 14
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