Final answer:
The House of Burgesses of Virginia was the first representative body of government in the American colonies.
Step-by-step explanation:
The House of Burgesses of Virginia, established in 1619,was the first representative body of government in the American colonies. It was composed of elected representatives known as burgesses, who met in Jamestown to discuss and make decisions on issues concerning the colony. This system of representative government laid the foundation for future legislative bodies in the American colonies.