WHAT IS INHALATION??
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Ganong's light screen experiment demonstrates that light is essential for photosynthesis. The plant is kept in dark conditions, the leaves use the starch stored and becomes free from starch. ... The leaf is tested for starch and the part of the leaf exposed to the sunlight turns blue.
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The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.
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