Welcome to Lagan Politics
This is the ingredients to many politics questions - and of course there are two sides. If this was an essay question you would have to clearly outline both sides. These two mindmaps should enable you to see how this is done and what points should be included. Click on the pictures to download them.
PARLIAMENT CONTROL OF EXECUTIVE
EXECUTIVE CONTROL OF PARLIAMENT
This great article below from The Week goes through some key arguments for and against the House of Lords. It is really useful - Look through and make notes:
Mr John Wishart -