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These resources have been reviewed and selected by STEM Learning’s team of education specialists for factual accuracy and relevance to teaching STEM subjects in UK schools.

How IAA, the most common form of auxin, works

This animation explores the action of indole-3-acetic acid (IAA), the most common form of auxin, and looks at how scientists used experimental evidence to explain the role of auxins in a phototrophic response.

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