Across
- 4. prokaryotic and unicellular (ex: E.Coli)
- 6. how well an organism is adapted to its environment
- 7. eukaryotic (example: kelp)
- 12. type of structure that is similar across species
- 13. eukaryotic photosynthesizers with cell walls of cellulose
- 14. small changes over time result in a new species
- 15. heritable structure that helps an organism
- 16. eukaryotic heterotrophs like mushrooms
Down
- 1. smallest level of classification that can produce viable offspring
- 2. includes common ancestor and its descendants
- 3. study of naming organisms
- 5. only kingdom with no cell wall
- 8. those most fit survive and reproduce
- 9. prokaryotic and unicellular extremophiles
- 10. study of evolutionary lineages of species
- 11. type of structure no longer used by organism