Question

lymphatic system is present in the body so that the internal injuries can be cured. the lymph produces a sap which heals the injury. and if they were not present in our body then we have died because of small internal injuries

Answer 1

Answer:

Motion, in physics, change with time of the position or orientation of a body. Motion along a line or a curve is called translation. ... In both cases all points in the body have the same velocity (directed speed) and the same acceleration (time rate of change of velocity).