Write a note on secondary productivity
Secondary productivity. It refers to synthesized biomass at different trophic levels beginning from primary consumer level to top-level carnivores. At each consumer level, a part of the energy is used for respiration and a part of it is stored. If there is more storage than consumption, the biomass of the population would be higher at the end of a time period than at the beginning. This rate of increase in biomass of heterotrophs is called secondary productivity.