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Across 3. Chromosomes are made of ___. 5. ___ cells also contain a cell wall and chloroplasts. 6. Produce import products for the cell, including proteins and lipids. 8. Encloses the cell and acts like a gatekeeper. (2 Words) 9. Captures the energy of sunlight to help make food for the plant. 11. Serves as an internal delivery system for the cell. (2 Words) 14. A cell's powerhouse, it uses oxygen to transform the energy in food to a form the cell can use to carry out its activities. 17. Home to the cell's chromosomes. 18. Helps to package products from the endoplasmic reticulum and distributes them around or outside of the cell. (2 Words) 19. A food-making process. 20. Fluid-filled structures that temporarily store different substances needed by the cell.

Down 1. A gel-like fluid that takes up most of the space inside a cell. 2. DNA stands for ___. (2 Words) 4. Responsible for making ribosomes. 7. The food-making structures of plant cells that contain chlorophyll. 10. Surrounds and protects the nucleus. (2 Words) 12. Genetic structures, they contain the info used to direct cell activity and make new cells. 13. They carry out the activities that keep the cell alive. 15. The basic units of structure and function of life. 16. An outer barrier that provides extra support for the cell and gives it shape. (2 Words)