Across
- 2. has only one cell.
- 6. which consist of photosynthetic organisms.
- 7. chemical reaction that breaks down food.
- 9. green sea weed like plant.
- 11. a microscopic single-celled organism, lacks nuclues.
- 12. An Autotroph,carries out the primary production.
- 14. they are plants not heterotroph...
Down
- 1. a single-celled organism, mostly marine plankton
- 3. organisms only can be seen through microscope.
- 4. organisms that are alive and later extinct.
- 5. they get their energy from other organisms.
- 8. two different organisms that live together and benefit from eachother.
- 10. any eukaryotic organism that has cells with nuclei, not an animal, plant or fungus.
- 13. plant-like but non-photosynthetic organisms.