Biology

WAEC 2021

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?

• A. excess supply of nutrients to the plant
• B. inadequate supply of water to the plant
• C. algal growth in the solution that used up the nutrients
• D. inability of the plant to make food due to lack of sunlight

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