Biology · Oct / Nov 2023 · Paper 21 · Question 3
5090
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The bar chart in Fig. 3.1 shows the percentage of total human body mass for the five most common elements found in the human body. percentage of total human body mass oxygen carbon hydrogen elements nitrogen calcium 0 10 20 30 40 50 60 70 Fig. 3.1
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3(a)(i)[2]
3(a)(ii)[2]
3(b)(i)[3]
3(b)(ii)[3]
3(c)[2]
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