alvaradoariana9 alvaradoariana9
  • 22-08-2016
  • Biology
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The chemical that promotes phototropism is _____.

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michaelee730 michaelee730
  • 22-08-2016
During phototropism, the plant hormone auxin controls cell elongation.
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iigotjucie
iigotjucie iigotjucie
  • 22-08-2016
Auxin Gibberellin Cytokinin Adscisic-Acid
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