Across
- 2. The part of a plant which takes up water
- 3. The process a plant uses to make it's own food
- 6. The little holes in a plant leave which takes in carbon dioxide
- 7. One of the waste products given off by a plant O*****
Down
- 1. The gas needed from the air for photosynthesis to occur, we breathe this out
- 4. Needed for photosynthesis to occur, it comes from the sun
- 5. H**** in the leaves are responsible for taking in carbon dioxide