Marine bio
Across
- 4. - organism that feeds on chemicals such as nitrogen, sulfide, and iron
- 5. - Simplest, most primitive life forms
- 6. Long whip like structures that help for motion
- 10. - organism that contains chlorophyll and makes its own food utilizing sunlight
- 11. - photosynthetic bacteria, important for producing oxygen
- 14. - two flagella and lack skeleton
- 16. - star-shaped internal skeleton made of silica
- 17. An organism (usually an archaea) that can live in extreme conditions of temperature, acidity, or chemical composition
- 18. - flagellated, spherical cells of calcium carbonate
- 19. - a type of acid, or toxin, that can be produced by diatoms
Down
- 1. - protozoan with a glass skeleton and forms sedimentation
- 2. Stores the genetic material as a single strand RNA. Is responsible for many human diseases
- 3. - protozoan with pseudopodia found on limestone beds
- 7. - an organism that makes its own food
- 8. - oldest living fossil, made of layers of mud, sand, and cyanobacteria, helped generate the oxygen rich atmosphere that supports life on Earth today
- 9. - has a symbiotic relationship made with fungus and cyanobacteria
- 12. The emission of light from living organisms
- 13. - two-flagella and bioluminescent
- 14. Protozoans w/ hairlike cilia for motion
- 15. – obtain energy from organic matter by respiration