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Biology B
Respiration and Growth
Plant Control Systems
Plant Hormones
Plant Hormones
What You Need to Know
Explain the importance of plant hormones in controlling growth and development.
Explain the role of auxins in phototropisms and gravitropisms.
Describe practical investigations into the role of auxin in phototropism.
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Plant Hormones
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Cell Differentiation
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Gibberellins and Ethene
