Marine bio

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

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