Testosterone Is One, So Is Estrogen

This page is the CodyCross answer for the clue below from Physics, Group 1897, Puzzle 5 (Harmonic Oscillator).

Question

Testosterone Is One, So Is Estrogen

Answer

HORMONE

Word Meaning:

HORMONE — (physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.

Definitions from Wiktionary.

Testosterone is one, so is estrogen Physics Answers