Biology · Oct / Nov 2024 · Paper 21 · Question 6
5090
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Lake Victoria, in Africa, is one of the largest fresh water lakes in the world. It is an important ecosystem for people living around the lake who catch fish as part of their diet. Fig. 6.1 shows part of a food web for the lake. Nile perch Nile sardines young Nile perch great cormorants African fish eagles humans small photosynthesising organisms prawns Nile tilapia zooplankton (not to scale) Fig. 6.1
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6(a)[2]
6(b)[2]
6(c)(i)[3]
6(c)(ii)[5]
6(d)[5]
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