Across
- 3. Type of cell that animals and plants are made of
- 6. Scientist who identified and named the nucleus
- 11. Type of cell that does NOT have a nucleus
- 13. Pollen grains and nerve cells have their particular functions due to their unique _____
- 14. Structure which surrounds all cells and separates them from their environment (two words, no space)
- 18. The flexible network of microtubules which helps to give all cells internal structure
Down
- 1. Schwann determined that all ____ are made of cells
- 2. Invented by Zaccharis Jansen
- 4. Gel-like fluid all cells are filled with
- 5. All cells contain ____, genetic material which contains instructions to build proteins
- 7. Type of cells Anton van Leeuwenhoek saw when he looked at dental scrapings
- 8. Specialized structures which have specific tasks and are primarily found in eukaryotic cells
- 9. All cells have ribosomes, a structure where ____ are built
- 10. Part of the cell theory: all ____ things are made up of cells
- 12. Botanist who determined all plants are made of cells
- 15. Scientist who coined the term "cell"
- 16. Scientist who proposed that new cells come from pre-existing cells dividing
- 17. Prokaryotic cells primarily make up single-celled organisms like _____