Across
- 4. A system in the human body that breaks down food into simple substances for easy absorption.
- 6. Tubes that carry water and dissolved minerals from the roots to the other parts of the plant.
- 8. A process where leaves lose water vapour through the stomata.
- 9. A system where the blood transport oxygen, digested food and water to all parts of a human body. The blood carries carbon dioxide and waste materials away from different parts of the human body.
Down
- 1. A process where green leaves use water and carbon dioxide to make food in the presence of sunlight.
- 2. vessels Tubes that carry blood around the human body.
- 3. A process where plants or animals take in oxygen to release energy from digested food. Carbon dioxide is given off as one of the waste products.
- 5. Tubes that carry food made in the leaves to the other parts of the plant (roots, stem, flowers and fruits)
- 7. Are tiny openings that allows gases such as oxygen and carbon dioxide to enter or leave a plant.