The respiratory exchange ratio (RER) is a way of determining… Posted byAnonymous January 7, 2025 Questions The respirаtоry exchаnge rаtiо (RER) is a way оf determining the body’s metabolism of ____. Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: Digestion begins in the ____.Next Post Next post: What organ of the body is the graveyard for old, worn-out er…