19,916
edits
Changes
no edit summary
===Meaning===
[[Auxin]] is a [[Plant Hormones|plant hormone]] that causes [[Plant Cell|plant cells]] to elongate.
===About Auxin===
: [[Auxin]] is [[photophobic]] so it will build up on the darker side of a [[plant]]. This causes [[Cell (Biology)|cells]] on the shaded side of a [[plant]] to elongate, bending a [[shoot]] towards the source of [[light]].