| Biological marker | 17 |
| Biological maps | 15 |
| Biological manipulation | 23 |
| Biological interstices | 22 |
| Biological inheritance | 22 |
| Biological immunity agent | 25 |
| Biological identifier | 21 |
| Biological ID | 13 |
| Biological hollow | 17 |
| Biological hairs | 16 |
| Biological groups | 17 |
| Biological groupings | 20 |
| Biological grouping | 19 |
| Biological group | 16 |
| Biological food processor | 25 |
| Biological family subdivisions | 30 |
| Biological engineering | 22 |
| Biological enclosure | 20 |
| Biological eggs | 15 |
| Biological egg source | 21 |
| Biological duplicate | 20 |
| Biological duct travelers | 25 |
| Biological duct | 15 |
| Biological divisions | 20 |
| Biological division | 19 |
| Biological dividing wall | 24 |
| Biological dividers | 19 |
| Biological copy | 15 |
| Biological copies | 17 |
| Biological cooler | 17 |
| Biological containers | 21 |
| Biological container | 20 |
| Biological community | 20 |
| Biological classifications | 26 |
| Biological classification | 25 |
| Biological classes | 18 |
| Biological changes | 18 |
| Biological chain | 16 |
| Biological cell | 15 |
| Biological cavity | 17 |
| Biological categories | 21 |
| Biological catalyst | 19 |
| Biological building blocks | 26 |
| Biological bristles | 19 |
| Biological bristle | 18 |
| Biological body | 15 |
| Biological bodies | 17 |
| Biological blueprint | 20 |
| Biological bags | 15 |
| Biological abbr. | 16 |
| Biol., geol., etc. | 18 |
| Biol., etc. | 11 |
| Biol., e.g. | 11 |
| Biol. subject | 13 |
| Biol. snd bot. | 14 |
| Biol. or zool. | 14 |
| Biol. or phys. | 14 |
| Biol. or geol. | 14 |
| Biol. or ecol. | 14 |
| Biol. or chemistry | 18 |
| Biol. or chem. | 14 |
| Biol. or bot. | 13 |
| Biol. or Astron. | 16 |
| Biol. majors' awards | 24 |
| Biol. lab item | 14 |
| Biol. is one | 12 |
| Biol. course | 12 |
| Biol. class topic | 17 |
| Biol. branch | 12 |
| Biol. and others | 16 |
| Biol. and chem., for two | 24 |
| Biol. and chem., e.g. | 21 |
| Biol. and chem. | 15 |
| Biol. and astron. | 17 |
| Biol. and astr. | 15 |
| Biohazardous stuff | 18 |
| Biohazard protection | 20 |
| Biography, slangily | 19 |
| Biography, for short | 21 |
| Biography's story | 21 |
| Biography's beginning? | 26 |
| Biography topic | 15 |
| Biography subtitled, "A Dog's Life"? | 50 |
| Biography subtitled "The Years Alone" | 47 |
| Biography subtitled "The Invention of India" | 54 |
| Biography subtitled "Living in the Shadows" | 53 |
| Biography subtitled "Architect of American Ambition" | 62 |
| Biography subtitled "A Revolutionary Life" | 52 |
| Biography subtitle, perhaps | 27 |
| Biography subtitle | 18 |
| Biography subject | 17 |
| Biography predecessor | 21 |
| Biography opening? | 18 |
| Biography opener? | 17 |
| Biography opener | 16 |
| Biography of Shelley by Maurois | 31 |
| Biography of Odin, e.g.? | 24 |
| Biography of La Scala's little louse? | 41 |
| Biography of a noted newspaper publisher? | 41 |
| Biography of a member of NWA? | 29 |