Biology

123456789101112131415161718192021222324252627282930
Across
  1. 3. – Molecule essential for life (e.g., carbohydrates, proteins).
  2. 4. – Maintenance of a stable internal environment.
  3. 5. – Type of cell with a nucleus.
  4. 8. – Movement of particles from high to low concentration.
  5. 11. – Gel-like substance inside a cell.
  6. 14. – Protein that helps fight infections.
  7. 16. – Protein in red blood cells that carries oxygen.
  8. 18. – Organelle responsible for photosynthesis in plant cells.
  9. 19. – Protein that speeds up chemical reactions.
  10. 21. – Organic molecule used for long-term energy storage.
  11. 22. – Community of living organisms and their environment.
  12. 24. – Movement of water across a membrane.
  13. 25. – Segment of DNA that codes for a trait.
  14. 26. – Structural polysaccharide in fungi and arthropods.
  15. 28. – Macromolecule made of amino acids.
  16. 29. – Organism that consumes others for energy.
  17. 30. – Molecule involved in protein synthesis.
Down
  1. 1. – Process by which plants make their own food using sunlight.
  2. 2. – Organelle that modifies and packages proteins.
  3. 6. – Cell division resulting in two identical cells.
  4. 7. – Type of cell without a nucleus.
  5. 9. – Change in DNA sequence.
  6. 10. – Molecule carrying genetic instructions.
  7. 12. – Organism that makes its own food.
  8. 13. – Cell division that produces gametes.
  9. 15. – Basic unit of life.
  10. 17. – Organelle containing genetic material.
  11. 20. – Organelle that synthesizes proteins.
  12. 23. – Organelle where energy production occurs.
  13. 27. – Group of individuals of the same species in an area.