Question

why hormones are called informational molecules?

Answer 1

Answer:

hormones are the chemical substance that affect the activity of another part of the body

Explanation:

so they are informational molecules.

Answer 2

Answer:

Cause they are synthesised by the endocrine cells in one part of the body in response to external or internal environment and are carried by blood to another part where they stimulate or inhibit specific physiological processes according to the need of the body.