The productivity of aquatic ecosystem is determined by:
Correct answer: B. Light and nutrients
- A. Water
- B. Light and nutrients
- C. Light
- D. Nutrients
Explanation
The productivity of the aquatic ecosystem is determined on the basis of availability of light and nutrients to it, hence, option B is correct. Water is present in all aquatic ecosystems regardless.
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Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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