+Chemical signals are molecular messengers, carrying information within and between living systems. These subtle cues, like [Hormones](/wiki/hormones) or [Neurotransmitters](/wiki/neurotransmitters), orchestrate vital processes from growth to communication.
+## See also
+- [Pheromones](/wiki/pheromones)
+- [Cell Communication](/wiki/cell_communication)
+- [Signal Transduction](/wiki/signal_transduction)
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