Primitive Undulations
Primitive cellular undulations are the basis of life. This video demonstrates that basic pulsatory movement of jellyfish in their deep sea environment. A very simple undulatory movement from a form of life that is mostly water. So, the appearance is akin to seeing water moving within water. In our body, the diaphragm is like a big jelly fish. When it is free to move, it undulated and sustains our inner watery organs and facilitates the intake of vital respiration.