Biology · Oct / Nov 2017 · Paper 21 · Question 3
5090
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The question as text
Fig. 3.1 shows the flow of energy within a biological system. 95% lost 5% 10% 10% 10% tree 90% lost 90% lost 90% lost caterpillar songbird hawk Sun Fig. 3.1
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3(a)(i)[1]
3(a)(ii)[2]
3(b)(i)[2]
3(b)(ii)[3]
3(c)[5]
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