Across
- 3. – Molecule essential for life (e.g., carbohydrates, proteins).
- 4. – Maintenance of a stable internal environment.
- 5. – Type of cell with a nucleus.
- 8. – Movement of particles from high to low concentration.
- 11. – Gel-like substance inside a cell.
- 14. – Protein that helps fight infections.
- 16. – Protein in red blood cells that carries oxygen.
- 18. – Organelle responsible for photosynthesis in plant cells.
- 19. – Protein that speeds up chemical reactions.
- 21. – Organic molecule used for long-term energy storage.
- 22. – Community of living organisms and their environment.
- 24. – Movement of water across a membrane.
- 25. – Segment of DNA that codes for a trait.
- 26. – Structural polysaccharide in fungi and arthropods.
- 28. – Macromolecule made of amino acids.
- 29. – Organism that consumes others for energy.
- 30. – Molecule involved in protein synthesis.
Down
- 1. – Process by which plants make their own food using sunlight.
- 2. – Organelle that modifies and packages proteins.
- 6. – Cell division resulting in two identical cells.
- 7. – Type of cell without a nucleus.
- 9. – Change in DNA sequence.
- 10. – Molecule carrying genetic instructions.
- 12. – Organism that makes its own food.
- 13. – Cell division that produces gametes.
- 15. – Basic unit of life.
- 17. – Organelle containing genetic material.
- 20. – Organelle that synthesizes proteins.
- 23. – Organelle where energy production occurs.
- 27. – Group of individuals of the same species in an area.