Across
- 2. All organisms are made up of one or more ________
- 4. ________ was discovered by Anton von Leeuwenhook
- 8. Rudolf ________ proposed the idea that all cells arise from only pre-existing cells
- 9. Zacharias Jansen developed the first _________ in the early 1600s
- 10. Cells are the __________ of structure and organization in all organisms
- 11. All cells come from ________ cells
Down
- 1. There are three parts to the _________
- 3. Matthias Schleiden, a Botanist, discovered that all _______ are made of cells
- 5. Theodor Schwann, another German Scientist, discovered that all _______ are made up of cells too
- 6. Robert Hooke discovered the cell by looking at a piece of _______
- 7. Robert _______, an English Scientist, is credited for the term "cell"