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Light of optimum intensity enhance photosynthesis in phytoplanktons/green plants thereby encouraging their multiplication, this leads to increase in fish population since they have abundant food, low light intensity reaches photosynthesis is phytoplanktons/green plants thereby lowering their multiplication; thus reducing fish population is through death due to starvation
lydiajane74 answered the question on October 27, 2017 at 08:22
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