Answer | Crossword Clue |
---|---|
SPOUSES | They're joined by rings |
YEARS | They're measured by tree rings |
tetrapyrrole | a chemical group consisting of four pyrrole rings joined either in a straight chain or in a ring, as in chlorophyll |
tetrapyrroles | TETRAPYRROLE, a chemical group consisting of four pyrrole rings joined either in a straight chain or in a ring, as in chlorophyll |
MATADORS | They're charged in rings |
OLES | They're heard in rings |
TOROS | They're baited in rings |