| AUTOBIOGRAPHY | an account of a person's life written by that person / AUTOBIOGRAFIA |
| BIODEGRADABLE | capable of being broken down by living microorganisms and absorbed by the env./ BIODEGRADOWALNY |
| BIFEEDBACK | a technique for consciously regulating a bodily function as heartbeat or blood pressure/Biol.Sprz.Zw |
| BIOGRAPHY | a written account of somebody's life / BIOGRAFIA |
| BIOLOGY | the study of plants and animal life / BIOLOGIA |
| BIOPSY | an examination of tissues removed from the living bodies BIOPSJA |
| BIOSPHERE | the part of earth in which the living things exist / BIOSFERA |
| SYMBIOSIS | the living together in a close union of two dissimilar organisms often to mutual benefit/ SYMBIOZA |
| SYMBIOTIC | living together in close relationship often to the benefit of both |
| *AMPHIBIAN | *an animal that live in water and in land / PŁAZ |
| *ANTIBIOTIC | *chemical substance |
| *BIOCHEMISTRY | *the study of science - chemistry of living matter / BIOCHEMIA |
| *BIONIC | *having superhuman strenght or capacity / NADLUDZKI |
| *MICROBE | *a microorganism , a pathogenic bacterium /DROBNOUSTRÓJ - MIKROB |
