Retake a failed pre-req?

Hi I failed Physics 2 (I got a C-) and I was wondering if I should retake it before applying.
My other pre-req grades are as follows: please let me know if I should retake.
Bio 1 = B
Bio 2 = A-
Chem 1 = B-
Chem 2 = C+
Physics 1 = B+
Physics 2 = C-
Psychology = A