How does chemical coordination take place in animals?

Chemical coordination takes place in animals with the help of hormones. Hormones are chemical substances released directly into the bloodstream by the endocrine glands. They regulate the physiological processes in the living organisms. The hormone should be secreted in precise quantities. The amount and timing of hormone released are regulated by a mechanism called feedback mechanisms.

The nervous system along with the endocrine system in our body control and coordinates the physical processes.