| A | B |
| BIO | LIFE |
| BIOCHEMIST | PERSON WHO STUDIES CHEMICAL PROCESSES IN LIVING THINGS |
| BIOGRAPHY | STORY OF A PERSON'S LIFE |
| BIOLOGY | SCIENCE OF LIFE AND LIVING THINGS |
| BIOSPHERE | PART OF EARTH'S ATMOSPHERE WHERE LIFE EXISTS |
| BIOGRAPHER | WRITER OF A PERSON'S LIFE STORY |
| BIOTIC | HAVING TO DO WITH LIVING THINGS |
| BIOTECHNOLOGY | STUDY OF RELATIONSHIP BETWEEN PEOPLE AND MACHINES |
| BIOCHEMISTY | SCIENCE THAT STUDIES CHEMICAL PROCESSES IN LIVING THINGS |