7
Question
Which of the following aquatic ecosystems has very little primary productivity
Which of the following aquatic ecosystems has very little primary productivity
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Solution
The correct option is A River
Primary productivity within the river and streams, is restricted to benthic habitats involving algae and cyanobacteria. Rivers draining undisturbed are low in nutrients and consequently aquatic primary production is low.
So, the correct option is "rivers".
Primary productivity within the river and streams, is restricted to benthic habitats involving algae and cyanobacteria. Rivers draining undisturbed are low in nutrients and consequently aquatic primary production is low.
So, the correct option is "rivers".
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