Amino acids are the Building blocks of all Protiens ,
Proteins of all species from bacteria to humans are made up from the same set of 20 standard amino acids .
In this pic :
Essential amino acids = can’t be synthesized in Our Bodies and Must be taken in diet .. so, we plant them on trees in order to eat them .
Non essential amino acids = Can be synthesized in Our Bodies , No need to be taken in diet .. so they are thrown as Trash !
“ BIOS instant notes in biochemisrty “
” Biochemisrty text book by Garrett & Grisham “