Federal government of Nigeria also follows two tier system of legislature similar to United States of America
Step-by-step explanation:
The central Government of Nigeria also is allocated into three divisions: judiciary, executive and legislature. Parliament comprises of two tier system and both houses constitute to be the law making body of the state.
President is the head of the state and the government. There exists multi-party system and for all parties the president serves to be the head. The highest apex court is the supreme court of Nigeria. It also practices the equal allocation of powers between the divisions of the government and supervisory and controlling authority is exerted by all three branches of the government.