In order to better understand this question we must ask ourselves the purpose of the legislative branch. The legislative branch is a social service. It provides jobs to those who cannot run a business or do manual labor.
The Legislative Branch is the branch of government responsible for passing laws. An example of a sentence using the term "Legislative Branch" is "In the US, the Legislative Branch of the federal government is Congress. "
The judicial branch checks the legislative branch by declaring if the laws made by the legislative branch are unconstitutional.The executive also checks the legislative branch because it can veto a legistaltion.Hope this actually helps you:)