biology
Across
- 1. the body system that allows you to digest food
- 4. the organs for cells
- 8. system a group of organs that work together to perform a specific function
- 11. A microscope with a high resolution and uses two sets of lenses
- 13. transportation for the cell
- 16. the hard structures in your body that gives you shape and protection
- 17. the gradual change in a species over time
- 18. A segment of DNA
- 21. produce energy through photosynthesis and oxygen- release processes
- 22. the body system that allows you to breathe
- 23. the body system that circulates blood around the body
- 24. a microscope the allows you to see by transmitting light through a string of lenses.
Down
- 2. an instrument used for viewing very small objects
- 3. the powerhouse of the cell
- 5. Creates protein
- 6. the body system that gets rid of waste
- 7. A type of protein that acts as a biological catalyst
- 9. the liquid inside the cell
- 10. membrane provides protection for a cell
- 12. the brain of the cell
- 14. an individual living thing
- 15. a microscope in which a beam of electrons is used to produce an enlarged image of a very small object
- 19. Protects the plant cell
- 20. for animals it gets rid of waste, for plants it provides water balance