| Answer | Crossword Clue |
|---|---|
| RIVER | Its mouth is its end |
| RIA | Its mouth is its biggest part |
| RIVER | Its mouth is nowhere near its head |
| SAHARA | "The ostrich roams the great .... - Its mouth is wide, its neck is narra": Ogden Nash |
| AYE | Word that becomes its own synonym when its first letter is moved to the end |
| bilayers | A film two molecules thick (formed, e.g., by lipids), in which each molecule is arranged with its hydrophobic end directed inward toward the opposite side of the film and its hydrophilic end directed outward |
