Phototropism. Directional growth of plant in response to light. Auxin hormone that mediates the bending of plant parts towards a light source for opti


Phototropism. Directional growth of plant in response to light. Auxin hormone that mediates the bending of plant parts towards a light source for optimal light absorption in photosynthesis. Close-up of a sprout with concentration of Auxin. vector illustration


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Photo credit: © Tetiana Zhabska / Alamy / Afripics
License: Royalty Free
Model Released: No

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