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rudymartinez

Answer:

Auxin is a key regulator of plant growth and development, orchestrating cell division, elongation and differentiation, embryonic development, root and stem tropisms, apical dominance, and transition to flowering

Explanation:

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himaruanuk

Answer:

Auxins are the plants growth substance produced by the shoot for root tips of growing plants

Explanation:

auxins in the shoot: simultaneous cell growth by absorption of water.

auxins in root: slow down the cell growth.