How does the USCON uphold Representative Democracy?

-The House of Representatives is Elected Directly by Citizens of each State, as well as a 1/3 of the Senate, every 2 Years The number of Representatives is kept Roughly Proportional to the Population. Every 10 Years there are Changes. Texas Gained 2 Seats in 2020 -Frequent Election Cycle gives the Congressional Person a need to pay close attention to their Voters -Constitutional Amendments have upheld representative democracy: Women and those 18+ can vote, as well as the Senate being an electable body