Across
- 4. slight genetic differences between individuals of the same species
- 6. the only eukaryote kingdom that is heterotrophic BUT unicellular and multicellular
- 9. how well an organism’s traits help it survive in its environment
- 14. two kingdoms that are only prokaryotes
- 16. features in an organism’s environment that affect its survival and reproduction
- 18. eukaryote kingdom that has a wide range of organisms
- 19. designed the modern system of classification and naming
Down
- 1. random changes in DNA made during reproduction
- 2. humans choose which organisms reproduce, based on desired traits
- 3. designed first classification system of plants and animals
- 5. grouping organisms by their similar characteristics
- 6. the preserved remains of an organism or evidence from its daily life
- 7. the only eukaryote kingdom that is multicellular AND heterotrophs
- 8. kingdom that lives in extreme environments
- 9. all of the fossils together that we study
- 10. species change over a long time due to natural selection
- 11. similar organisms that can reproduce together
- 12. organisms with the best traits survive and reproduce
- 13. special trait that helps an organism survive in its environment
- 15. the only eukaryote kingdom that is multicellular AND autotrophs
- 17. an organism no longer lives on Earth