Across
- 1. science of grouping and naming organism
- 3. autotrophs that carry on photosynthesis
- 5. placing into groups by similarities
- 7. instructions for traits
- 8. Quercus phellos is a member of the genus
- 9. how living things make offspring
- 11. reaction to a stimulus
- 13. chem. transformation in a cell
- 14. basic structural unit of living things
- 15. nearly all single-cell eukaryotes that are either heterotrophic or photosynthetic
- 17. person famous for natural selection
- 18. yeast and ____ share a genetic code
Down
- 1. rhus toxicodendron species identifier
- 2. plants are ----- of oxygen production
- 4. keeping things the same
- 6. breaks down organic matter which it absorbs
- 10. gradual change in a species
- 11. common ancestor of all lies at__ of tree
- 12. study of organisms to their environment
- 16. organisms that use hydrogen to produce methane