Across
- 4. The part of the cell where photosynthesis takes place.
- 7. The process that makes new cells.
- 8. The information or blue print of a cell.
- 12. Animals and plants that live in one place.
- 14. One part of a cell that allows water and food to pass in and out.
- 15. Instrument used to see the first cell.
- 17. Communities of living things interacting with non-living things.
- 18. Most common element found in your body.
- 19. Building blocks that are smaller than atoms.
- 20. The smallest unit of life.
Down
- 1. Cellular conversion of the sun's energy.
- 2. The parts of cells.
- 3. Carrier of Bubonic Plague in Europe in the 17th century.
- 5. Type of membrane surrounding cells.
- 6. There are 60 - 90 ______ cells in an adult human body.
- 9. The control center of a cell.
- 10. Another name for Earth.
- 11. When cells begin to divide uncontrolled.
- 13. Part of a cell called the "power house."
- 16. One type of Carbohydrate.
