Across
- 3. the study of living organisms
- 5. a green pigment that helps plants make food
- 7. the fluid inside cells that holds organelles
- 8. an organism that can not produce its own food
- 10. the energy-producing part of the plant
- 16. a fluid-filled sac used for storage in cells
- 18. the process of plants making their own food
- 20. the smallest unit of an element
Down
- 1. the process when cells divide to make new cells
- 2. the basic unit of life
- 4. a group of similar cells working together to perform a function
- 5. membrane the outer boundary that protects the cell
- 6. the building blocks of DNA
- 9. the inheritance of traits from parents to offspring
- 11. the organ that pumps blood through the body
- 12. the control center of the cell that contains the DNA
- 13. acid the tiny units that make up proteins
- 14. the double-helix structure that carries genetic information
- 15. organisms that make their own food using sunlight
- 17. the site where ribosomes make proteins
- 19. a living thing