Biology 0.0 / 5 ? BiologyAdaptations of organisms to their environmentBiotechnology and the use of microbes in industryCells, tissues and organsCirculationDNA and inheritanceGCSEAQA Created by: Abbie NagleCreated on: 22-05-15 11:43 All biomass comes from... the sun 1 of 10 Biomass is... the mass of material built in living organisms. 2 of 10 The amount of energy decreases at each stage of a pyramid of biomass because... not all organisms are eaten by the stage above, some material is lost in waste and biomass is lost in respiration. 3 of 10 During energy transfer, energy is lost in... movement, waste and maintaining a constant body temperature. 4 of 10 Decomposers... break down waste and dead organisms. 5 of 10 Examples of decomposers are... fungi and bacterium. 6 of 10 The best conditions for decay are.. warmth, moisture and a plentiful supply of oxygen. 7 of 10 A new medicine must be tested for... effectiveness, safety and stability. 8 of 10 The three steps of drug testing are... . laboratory testing followed by animal testing followed by a clinical trial on human volunteers 9 of 10 A double blind test... . is a test to gauge the effectiveness of a drug by giving some patients a placebo and some patients the new drug 10 of 10
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