What is the significance of 4/8 time in music composition and how does it impact the overall rhythm of a piece?

In music composition, 4/8 time signature signifies that there are 4 beats in a measure and the eighth note gets one beat. This time signature impacts the rhythm by creating a sense of quick movement and energy in the piece. It can give a sense of urgency or drive to the music, making it feel lively and dynamic.