my fish did the same thing for about a year then he died so I'm not completely sure but mine was kinda lazy since we got him so probably its just lazy.
Swimming is an exercise. Exercising keeps your body fit.
inertia keeps moving it!:)
The pumping of the heart keeps the blood moving
The rotation of the earth keeps a foucault pendulum moving
Swimming is an exercise. Exercising keeps your body fit.
The nucleus is the thing that keeps us moving because, oh just go to biology4kids.com
keeps it swimming straight
gravity keeps us in a circle
Inertia
The Trader Keeps Moving - 1924 was released on: USA: 20 April 1924
Inertia
A moving object keeps moving, unless you force it to stop. It keeps moving in a straight line, unless you force it to change direction. It keeps moving at a constant speed, unless you force it to speed up or slow down. A stationary object remains stationary, unless you force it to start moving.