Across
- 2. The DNA contained in a membrane-bound organelle
- 6. Any living thing
- 7. a small body in a cell's cytoplasm that is specialized to perform a specific function
- 8. A protective layer that covers a cell's surface and acts as a barrier between the inside of a cell and the cell's environment
Down
- 1. The smallest functional and structural unit of all living organisms
- 3. An organism made up of cells that contain their DNA in a nucleus
- 4. A single-celled organism that does not have a nucleus or organelles
- 5. the region enclosed by the cell