Question

what is biology
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Hello wobin oppa how are you
please let him answer​

Answer 1

Answer:

the scientific study of living things

Explanation:

hello ss oppa

Answer 2

Answer:

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.

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