BJU Science 6 Chapter 4 - Cells & Classification
Across
- 2. the process by which an organism produces reproductive cells
- 4. parts of a cell that act like engines, breaking down food and releasing energy
- 9. Carolus ____ developed a system of classification
- 11. living things grow and _____
- 13. living things respond to their ______
- 17. an organism is a ______ living thing
- 18. cell _____: the idea that all living things are made of cells
Down
- 1. how organisms grow and replace cells
- 3. a cell _____ provides the external boundary for a cell
- 4. uses lenses to magnify objects
- 5. living things use _____
- 6. a bubble-like storage organelle in a cell
- 7. the part of a cell that provides support for plant cells is the cell ____
- 8. putting organisms with similar characteristics into groups
- 10. living things are made of _____
- 12. Robert _____ was the first to name and observe cells
- 14. a group of cells working together
- 15. plants use a green pigment called _____ to absorb energy from sunlight
- 16. living things ______