Primary productivity is : (i) 10% less than secondary productivity (ii) The rate of formation of new organic matter by consumers (iii) Expressed in terms of weight or energy (iv) The amount of biomass or organic matter produced per unit area over a time period in plants during photosynthesis Which statements given above are correct ?
- A(i), (ii) and (iii)
- B(i) and (ii)
- C(iii) and (iv)
- D(ii) and (iv)
✓ Correct answer: C
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