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    • Principles of Biology

    • KSh 100.00
    • Hypothesis Adding water and foods like table sugar/artificial sweetener reactivates Saccharomyces cerevisiae. After reactivation, the cells become metabolically active and are able to perform cellular respiration thus producing a gas called carbon dioxide which fills the bottle then inflates the balloon. The balloon that will inflate most is the one whose bottle has table sugar.
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