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Old 01-25-2021, 06:25 PM
Marc Bourget Marc Bourget is online now
Join Date: May 2013
Location: North Ca
Posts: 479

In the interest of "Know thy Subject"

The lateral line on a fish is a part of fish anatomical structure that senses pressure. It usually runs down the mid-line of the fish. Picture a school of fish, all changing direction at same time.
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