Why should the president have a say in which bills become laws?

He is in control of the executive branch

Explanation:

Without the executive branch the checks and balances system would fail, which means that one part or in this case two parts of the government would rule the other. The system is put down so that for example the legislative branch can't make laws without the presidents approval, unless overruled, that seem fit to them

answer; /// i believe that the correct answer is (divison of labor);