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Biology B
Respiration and Growth
Plant Control Systems
Gibberellins and Ethene
Gibberellins and Ethene
OCR GCSE Biology B (J257) — Respiration and Growth
What You Need to Know
Describe the variety of effects of plant hormones, including gibberellins and ethene.
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Gibberellins and Ethene
16 key terms
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Plant Hormones
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Uses of Plant Hormones
