Question

what are plant hormones ??​

Answer 1

Answer !!

in plants certain chemical substances are necessary for proper growth and development 20 chemical substances are called plant hormones for phytohormones...

hope it helps u.....

Answer 2

Answer:

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Plant hormones are signal molecules, produced within plants, that occur in extremely low concentrations. Plant hormones control all aspects of plant growth and development, from embryogenesis, the regulation of organ size, pathogen defense, stress tolerance and through to reproductive development.