The muscles.
The muscles
internal
what is the organ of movement in snake
The body itself is not an organ; rather, it is composed of a collection of organs, tissues, and systems that work together to facilitate movement. Muscles, bones, and joints are key components that enable the body to move.
The organ system that controls the movement of the muscle system is known as the skeletal system.
muscles
muscle
No, merely for breathing.
It's a sense organ, used to detect movement and vibration in the surrounding water.
The Brain...and the heart contributes.
sphinkter
what is the source of body warmth of bird