Across
- 2. Leeuwenhoek was the first to observe these microscopic organisms.
- 4. A well-tested explanation supported by evidence.
- 8. Scientist who first used the term "cell."
- 10. Scientist who stated that animals are made of cells.
- 11. First scientist to observe living microorganisms.
- 12. Schwann concluded that all ______ are made of cells.
- 13. botanist who stated that plants are made of cells.
- 14. Robert Hooke observed this material under a microscope.
Down
- 1. Instrument used by scientists to observe cells.
- 3. Scientist who proposed that cells come from pre-existing cells.
- 5. Schleiden concluded that all ______ are made of cells.
- 6. Field of science for which Leeuwenhoek is known as the "Father of ______."
- 7. The basic unit of life.
- 9. All living ______ are made of one or more cells.