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Movement, in its most basic sense, is the act or process of changing place, position, or posture. This can range from the celestial movement of planets to the subtle shifts in muscle position. Animals exhibit a wide array of movements, encompassing everything they do, including locomotion, which is progression from one place to another. These movements are driven by propulsive forces, typically generated by muscles, and coordinated by the nervous system.1234

Animal behavior includes movement as a fundamental aspect, essential for survival, whether hunting, escaping predators, or finding mates. Locomotion itself is adapted to various environments—aerial, aquatic, underground, and terrestrial—each presenting unique challenges like gravity and drag. Animals employ diverse mechanisms for movement, from the undulations of aquatic creatures to the flight of birds and the walking of terrestrial mammals. Even social interactions involve movement, such as warning calls or territorial displays.2456

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