Across
- 3. an expert or student of the branch of science concerning living organisms
- 5. a region uniform in environmental conditions and in its populations of animals and plants for which it is the habitat
- 8. a branch of science concerned with chemical and physicochemical processes and substances
- 9. the study of living organisms
- 10. a large naturally occurring community of flora and fauna occupying a major habitat, such as forest or tundra
- 12. relating to biology or living organisms
Down
- 1. resembling or suggesting the forms of living organisms
- 2. the part of the world in which life can exist
- 3. a vitamin of the B complex, found in egg yolk, liver, and yeast
- 4. a movie dramatizing the life of a particular person, typically a public or historical figure
- 6. an examination of tissue removed from a living body to discover the presence, cause, or extent of disease
- 7. a biological weapon
- 8. the automated recognition of individuals utilizing unique physical characteristics
- 9. an account of someone's life written by someone else
- 10. a fuel derived directly from living matter
- 11. a risk to human health or the environment arising from biological work, especially with microorganisms