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The rate of biomass production is called:

ARespiration
BMineralisat
CFragmentati
DProductivity
Answer & Solution
Correct answer: D. Productivity
1. Primary production is the amount of biomass made. 2. Measuring it per unit time gives a rate. 3. That rate is called productivity. 4. So the answer is productivity. _Source: syllabus Biology, Ch 12 'Ecosystem'_
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