Green plants constitute
First trophic level
Second trophic level
Third trophic level
Complete food chain
(a)Because plants have the capacity of synthesizing food (Producers).
The order of organism in an aquatic food chain is
Maximum solar energy may be trapped by
Flow of energy declines from low to higher trophic level in ecosystem, is mainly explained by
Secondary productivity is rate of formation ofnew organic matter by
What is primary productivity? Give brief description of factors that affect primary productivity.
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