Answer | Crossword Clue |
---|---|
diatom | any of a class of algae |
diatoms | DIATOM, any of a class of algae |
phycobilin | any of a class of red or blue-green pigments found in the red algae and cyanobacteria |
phycobilins | PHYCOBILIN, any of a class of red or blue-green pigments found in the red algae and cyanobacteria |
frustule | the shell of a class of algae |
frustules | FRUSTULE, the shell of a class of algae |