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OpenStudy (anonymous):
Many insects, fish, and mammals release certain chemical messengers to signal reproductive readiness. What are these messengers called? A. Hormones B. Pheromones C. Enzymes
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OpenStudy (anonymous):
B) Pheromones, Some creatures are able to detect these chemical messengers or pheromones from kilometres away.
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
your welcome, no problem
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