The answer is C. anatomy because anatomy is the study of structure while physiology is the study of how the function works either mechanically or etc.
This answer is C Macronutrient
I believe the left chamber has a higher concentration of neon gas because it has more neon atoms in it, and the right chamber has a higher concentration of helium gas because it has more helium atoms in it.
Corynebacterium is the answer I believe
