Most basic facts (4,5)
I believe the answer is:
bare bones
(Other definitions for bare bones that I've seen before include "The essence of" , "Most basic facts or elements" , "Essential components" , "Essentials" , "Parliament?" .)
I believe the answer is:
bare bones
(Other definitions for bare bones that I've seen before include "The essence of" , "Most basic facts or elements" , "Essential components" , "Essentials" , "Parliament?" .)