How does specialization by workers benefit the firms employing them?

These workers know their task well.  You can divide task among those who have the skills to do them.  Everyone will be doing something different but in the end, they get the job done because it is their specialty.  This way they know what to do when they are at work.

answer; ///i believe that the correct answer is because the house and senate frequently pass different versions of the same bill;