Various degrees of SPECIALIZATION occur in the adaptation for leaping.
Many of the villages of Mesopotamia are built of second-hand bricks of a very good quality
The roles of political parties are educating the public to important issues, acting as an institutional watchdog, and facilitating compromise and coordination in government. Political parties do not draft bills for Congressional consideration.
The answer is the last statement.
I believe, yes it is.
Ideally, the role of the government is not to babysit the individuals so they can have a decent living without actually making an effort. But, the government need to play a role to ensure that the competition among the citizens happen as fairly as possible, and protect the citizens from any form of internal and external threats.
The Executive Branch is responsible for either signing a bill into law or rejecting (vetoing) it, in which case the house must reach a 2/3r'd's majority to force it into law.