Biliary system which includes the gallbladder and bile ducts inside and outside the liver.
The answer should be B.
Hope it helped!
A foot and a leg? teeth and gums? a train engine and a box car? q and u?
Answer:
mental wellness
Explanation:
this is good for your mental wellbeing so your brain doesnt get overwhelmed by the amount of work you are doing so being persistent with breaks are good.
