The correct answer would be A. how living organisms interact and function.
The term biology comes from Greek words "bios" which means life and "logos" which means study.
Biology is defined as the natural sciences that study life and all the living organisms including their chemical processes, physical structures, development, physiological mechanisms, molecular interactions, and evolution.
I think the correct answer from the choices listed above is option A. Biology answers many questions, but its main focus is <span>how living organisms interact and function. Biology is defined as the scientific study of life. It is a very wide and diverse field. </span>
