1. What is the main function of a plant's leaves?

2. Which part of the plant is responsible for supporting it?

3. What do we call plants that grow in water?

4. What is the term for a plant that lives for more than two years?

5. How do plants respond to light?

6. What is the process by which plants make their own food using sunlight?

7. Which part of the plant is mainly responsible for transporting water from roots to leaves?

8. Which tissue in plants is responsible for transporting food (sugar) made in leaves to other parts of the plant?

9. What is the main waste product removed by the kidneys in humans?

10. How many chambers does the human heart have?