Exam (elaborations)
Biology Topic 6 Aqa A Level Exam Questions Well Answered 2024.
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What are plant growth factors and where are they produced? - Answer ● Chemicals that regulate plant growth response to directional stimuli. ● Produced in plant growing regions (apical meristems). ● Diffuse from cell to cell/ phloem mass transport. Explain why shoots show positive pho...
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