NEET BiologyClass 12ProductivityEasySingle correct

In a grassland, the producers fix 1200 g m⁻² yr⁻¹ of organic matter as gross primary productivity, and 400 g m⁻² yr⁻¹ is used in the producers' own respiration. What is the net primary productivity?

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In a grassland, the producers fix 1200 g m⁻² yr⁻¹ of organic matter as gross primary productivity, and 400 g m⁻² yr⁻¹ is used in the producers' own respiration. What is the net primary productivity?

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