B3I1O1P3O1L1Y4M3E1R1S1
20 points
BIOPOLYMERS is validvalid
BIOPOLYMER, a biologically occurring polymer [n]
BIOPOLYMER, a polymeric substance formed in a biological system [n]
BIOPOLYMER, a biologically occurring polymer [n]
BIOPOLYMER, a polymeric substance formed in a biological system [n]