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WAEC Biology 2021 Papers

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Question : 24

Total: 50

The diagram above is an illustration of the growth of a plant in a water culture. After a few days, the solution turned green and the plant died. Use this to answer this question.
The death of the plant was likely caused by?

excess supply of nutrients to the plant
inadequate supply of water to the plant
algal growth in the solution that used up the nutrients
inability of the plant to make food due to lack of sunlight

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