Across
- 3. First scientist to combine DNA molecules from two different organisms
- 6. transfer of traits
- 7. Published findings that some microbes caused diseases
- 9. Scientist who studies animals
- 10. chemicals in the body that are used in almost everything cells do
- 11. Greek philosopher who was a student of Aristotle's
- 12. Study of living things
Down
- 1. scientists who study things that deal with heredity
- 2. Word meaning characteristics
- 4. a scientist who studies microbes
- 5. Scientists who specialize in biology
- 8. A British naturalist