Across
- 3. the internal delivery system for the cell (2 words)
- 9. an organ system that controls all of your hormones
- 12. these carry carbon dioxide from your body back to your lungs
- 15. keeping a body's internal conditions stable
- 16. packages materials to be distributed through the cell (2 words)
- 20. specialized structures that perform important functions in a cell
- 24. All cells come from __________ cells
- 26. stores water in the cell
- 28. an organ system that transports oxygen throughout your body
- 29. tissues working together to perform a specific function
- 32. these carry oxygen from your heart to the rest of your body
- 33. the powerhouse of the cell / produces energy
- 34. a rigid structure that surrounds the cells of plants
- 37. organs working together to perform a specific function (2 words)
- 38. an organ system that controls your body's activities, and includes the brain
Down
- 1. an organ system that converts food into energy
- 2. made up of more than one cell
- 4. the splitting of cells into 2 identical daughter cells
- 5. the flexible barrier around a cell that controls what goes in and out
- 6. an organ system made of of your hair, skin, and nails
- 7. made up of only one cell
- 8. what something does
- 10. the basic unit of structure and function of living things
- 11. the process of converting the sun's energy into food for plants
- 13. how something is shaped
- 14. 3 statements that explain our current understanding of cells (2 words)
- 17. there are 4 of these in your heart
- 18. an organ system that creates life
- 19. the splitting of cells into 4 unique dughter cells
- 21. an organ system that takes in oxygen and expels carbon dioxide
- 22. an organ system that removes waste from your body, and includes your bladder
- 23. an organ system that gives your body shape and support
- 25. the gel-like fluid that surrounds the other organelles
- 27. an organ system that helps you move
- 30. the brain of the cell
- 31. converts the sun's energy into food for the organism
- 35. cells working together to perform a specific function
- 36. a flap in the heart that controls the direction that blood flows