Solve the crossword puzzle with the clues given.

Clues:

1. Plants take in this gas during photosynthesis.

2. Leaves are green because of presence of this.

3. Tiny pores in leaves.

4. The gas that comes out during photosynthesis.

5. This is very important for the plant to grow.

6. Plants take energy from this.

7. Sugars are converted to this.

8. For photosynthesis, along with carbon dioxide and water, these are also required.