Unicameral: The principle or practice of having an assembly composed of a single legislative chamber, More streamlined & effective than bicameral ones, in terms of responding to the needs of small and relatively cohesive societies. Bicameral: The principle or practice of fragmenting legislative power through the establishment of two (in theory, co-equal) chambers in the assembly, Strengthens checks and balances within assemblies and between executives and assemblies, Representative advantages of bicameralism are NB in federal states, where the sharing of sovereignty creates a constant danger of irreconcilable conflict between the centre and the periphery. Committee: Carry out detailed consideration of legislative measures and financial proposals, Set up to scrutinize government administration and oversee the exercise of executive power, Such committees must be permanent and specialized to be effective, They have to rival the executive in terms of detailed knowledge and expertise, Ad hoc committees may investigate matters of public concern.