Across
- 7. is a Unicellular microorganisms in the domain Archaea.
- 8. is a segment of DNA.
- 9. no nucleus.
- 10. DNA is wrapped around histone proteins.
Down
- 1. an organism whose cells contain a cell nucleus.
- 2. a cell that is a structural and functional unit of a plant.
- 3. has a nucleus.
- 4. involving more than one and usually many cells especially of living matter.
- 5. testing the values of the cell's vertices.
- 6. are small single-celled organisms.