Across
- 1. Within the 3 domains there are six kingdoms: Bacteria, Archaea, __________, Fungi, Plantae, and Animalia.
- 3. There are three domains: Bacteria, Archaea, and _________
- 4. Most bacteria are __________, meaning that they get their energy from other organisms
- 5. The broadest category in the classification used by most biologists is the __________
- 6. Some bacteria are ________, meaning they breathe oxygen, while others are anaerobic.
- 9. All eukaryotes have a membrane-bound _________ and other membrane-bound organelles.
- 10. _________ do not possess cells, nor are they cells, and they are not considered to be living.
- 12. These prokaryotes' cell walls contain peptidoglycan.
- 13. All plants have cells that are organized into _________, and many plants possess organs such as roots, stems, and leaves.
- 15. The Domain Eukarya contains the Kingdoms Protista, ________, Plantae, and Animalia.
- 16. Most plants contain ___________, where photosynthesis is carried out, but a few plants are heterotrophic.
- 20. Archaea are ___________ meaning that they do not have a nucleus
- 21. These organisms live in the guts of cows and termites allowing them to digest cellulose and produce methane
- 22. Organisms are classified into kingdoms based on cell type, structure, and _________
- 23. ________ are eukaryotic organisms that can be unicellular, colonial, or multicellular.
- 24. Fungi have threadlike structures called ________ for feeding, growth, and reproduction
Down
- 1. Protists are classified into three different groups – ________-like, animal-like, and fungus-like.
- 2. All animals are heterotrophic, __________ eukaryotes.
- 7. A virus consists of just _________ surrounded by a protein
- 8. Plants are multicellular and have ___________ composed of cellulose.
- 11. Archaea cell walls lack _____________, and they have some of the same proteins as eukaryotes.
- 14. Archaea are thought to be more ancient than prokaryotic bacteria and yet are more closely related to our _________ ancestors.
- 17. Fungus are heterotrophic, lack motility, and have cell walls containing _________.
- 18. Plants which produce their own food from sunlight and air and water are called _____________
- 19. Bacteria are members of both Domain and Kingdom __________
