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Two green plants are kept separately in oxygen free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
a. Plants that are kept under constant light will survive .
b. Producing food and so making it available to the plant for maintenance and growth; producing oxygen in and making it available to the plant for respiration.
c. Due to a lack of food and oxygen, a plant placed in an in the dark will die within a few days.
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