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Pond represents a forest ecosystem.
Important Questions on Ecosystems
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Ecosystem has structural and energy aspects.
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Biogeochemical cycle may be otherwise called energy cycle.
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All heterotroph are capable of Photosynthesis.
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Animals are responsible for utilising dead, decaying substances, thereby cycling of materials becomes feasible.
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Flow of nutrients is unidirectional.
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Net primary productivity is calculated by taking into consideration gross primary productivity and photosynthesis.
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Food chain shows a complicated net like interrelationship in trophic levels.
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Pyramid of biomass takes into consideration the number of organisms in each trophic level.
