Answer:
Similar:
1. Both the House of Representatives and the House of Senators are elected by the public
2. Both Houses are involved with the process of making laws/impeaching office officials
Different:
1. The requirements to become a Senator and a Representative are different (for representative, you only need to be 25 years old with 7 years as a citizen. To be a senator, you need to be 30 years old and a citizen for 9 years.)
2. Senators represent the entire state, and representatives represent seperate districts.