Across
- 4. – Clue: Tiny blood vessel for exchange of substances.
- 5. – Clue: Movement of particles from high to low concentration.
- 7. – Clue: A group of similar cells working together.
- 10. – Clue: Nerve cell transmitting electrical signals.
- 12. – Clue: Blood vessel carrying blood to the heart.
- 13. – Clue: Movement of water across a membrane.
- 16. – Clue: Process of releasing energy from glucose.
- 17. – Clue: Blood vessel carrying blood away from the heart.
- 18. – Clue: Nutrient providing energy.
- 19. – Clue: Protein that speeds up reactions.
- 20. – Clue: Structure made of tissues with a specific function.
Down
- 1. – Clue: The basic unit of life.
- 2. – Clue: Molecule carrying genetic information.
- 3. – Clue: Chemical messenger in the body.
- 6. – Clue: Nutrient used for insulation and energy storage.
- 8. – Clue: Organs working together for a body function.
- 9. – Clue: The body’s ability to maintain balance.
- 11. – Clue: Movement of blood around the body.
- 14. – Clue: Junction between two nerve cells.
- 15. – Clue: Nutrient needed for growth and repair.