Question

what is an hormone?​

Answer 1

Answer:

A hormone is a chemical that is made by specialist cells, usually within an endocrine gland, and it is released into the bloodstream to send a message to another part of the body. ... Hormones affect many physiological activities including growth, metabolism, appetite, puberty and fertility.

Answer 2

Explanation:

Hormones are chemical substances that act like messenger molecules in the body. After being made in one part of the body, they travel to other parts of the body where they help control how cells and organs do their work. For example, insulin is a hormone that's made by the beta cells in the pancreas.