Hormone is a substance that directly involve in cellular communication within the human body.
Explanation:
A hormone is a restrictive substance created in an organism and transported in tissue fluids like blood or sap to stimulate specific cells or tissues into action.
It is a synthetic substance with result thereto of an animal or growth regulator.
It is a person's sex hormones as control to influence behavior or mood.
Carbon is extracted from the air, in the form of carbon dioxide and through the energy provided from sunlight it is converted to a carbon chain that is know as a sugar.
