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Biology
The secondary productivity means
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Q. The secondary productivity means
Ecosystem
A
Rate of increase in the biomass of autotrophs
B
Rate of increase in the biomass of heterotrophs
C
The rate at which the organic molecules are formed in an autotroph
D
The rate at which organic molecules are used up by an autotroph.
Solution:
Correct answer is (b) Rate of increase in the biomass of heterotrophs