Biology
Across
- 1. A cell lacking a nucleus or any other membrane-enclosed organelle.
- 5. a group of interacting individuals of the same species located in the same area.
- 9. The smallest unit of an organism that performs all of life's functions.
- 10. a system comprised of both living and non living factors.
- 12. an an organism made of many cells working together.
- 15. One of the three taxonomic domains of organisms; has cells that contain a membrane-enclosed nucleus.
- 16. Kingdom of single-celled and simple multiple-celled eukaryotic organisms
- 20. One of the three taxonomic domains of organisms; consists of a specialized group of unicellular prokaryotes that can live in extreme environments.
- 21. Kingdom of prokaryotic, single-celled organisms that live in extreme environments.
- 22. One of the three taxonomic domains of organisms; includes prokaryotic, single-celled organisms that lack a membrane-enclosed nucleus and can be classified by shape.
- 23. contains information that forms the hereditary material of all cells.
- 24. the entire organism is a single cell.
Down
- 2. A cell with a nucleus and membrane-bound organelles.
- 3. factors that are living.
- 4. Kingdom of autotrophic eukaryotes that includes all plants.
- 6. an organism that gets its energy from eating other organisms.
- 7. Kingdom of heterotrophic eukaryotes that reproduce through asexual spores and have cell walls.
- 8. all of the populations of different species in a particular area.
- 11. organisms who make their own food.
- 13. Kingdom of prokaryotic, single-celled organisms.that lack a membrane-enclosed nucleus and can be classified by shape.
- 14. factors that are neither living nor have ever been living.
- 17. a cell lacking a nucleus or any other membrane-enclosed organelle.
- 18. Kingdom of heterotrophic eukaryotes that includes all animals.
- 19. A self-contained living thing.