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結果 : what substance is needed for photosynthesis
2:11

Carbon dioxide is essential for Photosynthesis proved with simple experiment - Science

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Photosynthesis | The Dr. Binocs Show | Learn Videos For Kids

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What Two Substances Are Made From Photosynthesis? : Photosynthesis & Other Reactions

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Experiment 7.5 The factors necessary for photosynthesis

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Chlorophyll is necessary for Photosynthesis Practical Experiment

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how photosynthesis takes place in plants & Process Of Photosynthesis (animated)

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Light is essential for Photosynthesis Practical Experiment

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Carbon dioxide is essential for Photosynthesis Practical Experiment

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Enzymes Nature's Magic (1970s)

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Practical 20.5 Investigation of the need for chlorophyll in photosynthesis

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Photosynthesis: Crash Course Biology #8

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Photosynthesis - Light Dependent Reactions and the Calvin Cycle

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Carbon dioxide is essential for Photosynthesis

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To show experimentally that light is necessary for photosynthesis

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"Photosynthesis" experiment (How to make oxygen at home)

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CO₂ is necessary for Photosynthesis

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Activity to show that carbon dioxide is necessary for photosynthesis

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The Photosynthesis Reaction

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You Can See Photosynthesis In Real-Time

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Oxygen is liberated during Photosynthesis Practical Experiment

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