Across
- 3. system that creates offspring
- 7. system that exchanges gases O2 in, CO2 out
- 8. control center of the cell
- 9. where genetic material is found
- 13. controls the body with electrical signals
- 15. cell storage for water, food and waste
- 17. trait that was passed from parent to offspring
- 19. a characteristic, either learned or inherited
- 21. protection from environment, temp control
- 23. example of a learned trait
Down
- 1. controls the body by sending chemical messages
- 2. the passing of traits from parent to offspring
- 4. gel-like material that supports the organelles
- 5. consist of 1 parent and uniform offspring
- 6. surrounds cell, allows materials in and out
- 10. converts solar energy into chemical energy
- 11. breaks down food to supply body with nutrients
- 12. gives structure and support to the cell
- 14. consist of 2 parents and diverse offspring
- 16. breaks down sugars, create chemical energy
- 18. example of inherited trait
- 20. transports oxygen, nutrients, waste to body
- 22. filters blood to remove waste from the body