Original sentence: In general, senators are regarded as more important political figures than members of the House of Representatives because there are fewer of them, and because they serve for longer terms, represent larger constituencies (except for House at-large districts, which also comprise entire states, and Senators of very small states such as Wyoming), sit on more committees, and have more staffers
Edited sentence: In general, senators are regarded as more important political figures than members of the House of Representatives because there are fewer of them, and because they serve for longer terms, represent larger constituencies (except for House at-large districts, which also comprise entire states), sit on more committees, and have more staffers