4. Which of the following terms associated with the Ecosystem is/are correctly matched?
- 1. Net primary productivity of an ecosystem is the rate of production of organic matter during photosynthesis.
- 2. Catabolism is when Bacterial and fungal enzymes degrade detritus into simpler inorganic substances.
- 3. Secondary productivity is defined as the rate of formation of new organic matter by consumers.
Select the correct answer using the codes given below: