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Edexcel OLevel Biology revision notes
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Lesson
Lesson-2.6.4- describe the role of stomata in gas exchange.
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Lesson-2.6.3- understand how the structure of the leaf is adapted for gas exchange.
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Lesson-2.6.5- understand how respiration continues during the day and night, but that the net exchange of carbon dioxide and oxygen depends on the intensity of light.
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