| Answer | Crossword Clue |
|---|---|
| periphyton | Freshwater organisms attached to or clinging to plants and other objects projecting above the bottom sediments |
| Answer | Crossword Clue |
|---|---|
| periphyton | Freshwater organisms attached to or clinging to plants and other objects projecting above the bottom sediments |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.