Which of the following statements would change this into a true statement: "most, but not all, living organisms are made up of organic compounds"? all living organisms are made up of organic compounds. all living organisms are made up of inorganic compounds. most, but not all, living organisms are made up of inorganic elements. most, but not all, living organisms are made up of organic elements. most, but not all, living organisms are made up of inorganic compounds.

The correct answer is option a. All living organisms are made up of organic compounds.  

Explanation:

Organic compounds are the compounds that have a carbon covalently bound to other elements most commonly oxygen, hydrogen, and nitrogen. the major organic compounds found in almost all living organisms present are - nucleic acids, lipids, carbohydrates, and proteins.

All organisms have all of these four or any of these organic compounds in them as the basic structure and help in providing all functions and supports in the living body.

Thus, the correct answer is option A. All living organisms are made up of organic compounds.