Across
- 4. scientific name for "diatoms"
- 6. when a plankton population swells
- 8. organism that can be seen under a microscope
- 10. process is completed by using chlorophyll and sunlight to produce energy
- 12. type of plankton that is a plant
Down
- 1. organism of cells within a nucleus
- 2. is the Greek word for drift
- 3. majority of the earth is covered in what?
- 5. organism that is not microscopic, but is considered to be plankton
- 7. type of plankton that is an animal
- 9. scientific name for "blue-green algae"
- 11. group of unicellular and some multicellular eukaryotes