Across
- 3. Tiny organisms visible only under microscope
- 8. a scientist who studies microbes
- 10. scientists that study heredity
- 11. The units of heredity described by mendel
- 12. a scientist who studies plants and animals
Down
- 1. a rod-shaped structure in cells that is made up of genes
- 2. chemicals in the body that are used in almost everything cells do
- 4. The study of organisms
- 5. Scientists who specialize in biology
- 6. The branch of biology dealing with the study of plants
- 7. the branch of biology dealing with the study of animals
- 9. chemicals used to kill unwanted organisms