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Functioning ecosystems and succession — Question 14

QCAA 2023, Paper 1 · 1 mark

Q14 · 2023 · Paper 1Unclassified1 mark

QUESTION 14

An energy pyramid for an aquatic ecosystem is shown (values are in kJ m-2 y-1).

Biology question figure

Transfer efficiency between producers and primary consumers is closest to

(A) 5%

(B) 10%

(C) 12%

(D) 16%

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