Biology Crossword

2. Its cell walls are made of chitin.
4. A single celled organism that doesn’t have a nucleus or a membrane.
6. Wall A layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria.
9. Microorganisms similar to bacteria in size, like thermophiles, methanogens, and halophiles.
12. An organism that uses sunlight to produce its own food.
13. Kingdom unicellular prokaryotes, whose cell walls are made of peptidoglycan.
15. Makes up the cell wall of fungi, also in the external skeletons of arthropods.
17. An organism that contains a nucleus and other organelles.
18. No cell walls or chloroplasts.

1. Having one cell.
3. An organism that has cells that contain a nuclei.
4. A substance forming the cell wall of bacteria.
5. Cell walls are made of cellulose, the cells are multicellular.
7. An organism that consumes plants or animals for food, also known as a consumer.
8. Cell type which is a eukaryote, in the cell walls have cellulose in some, and some have chloroplasts.
10. Organelle found in cells of plants and other autotrophs.
11. Another term for archaebacteria.
14. Domain of unicellular prokaryotes, whose cell walls contain peptidoglycan.
16. Larger than kingdom.