Who? What? Where? How? Where? When? What?
Why? What? How much? “Yes” or “no”?
MUTE AS A FISH?
Fish extract sounds when the friction of the Gill plates. Carp grind their pharyngeal teeth. Very interested in a sound machine percidae, especially developed at the singing fish and sea cock – trigly. The sounds are produced only with the help of the swim bladder, due to the reduction in the particular drum of the muscles that cause fluctuations in its walls.