Across
- 2. scientist that studies plants and animals
- 3. they studyed the relationship between organisms and where they live
- 5. are tiny organisms visible only under a microscope
- 9. scientist who studies microbes
- 11. are scientists that study things that deal with heredity
- 12. a rod-shaped structure in cells that are made of genes
Down
- 1. they investigated the effect of the location of genes
- 4. transfer of traits from parent to offspring
- 6. the study of life
- 7. they determined the structure of DNA
- 8. biologist who specializes in plants
- 10. protein used in almost everything the cells do