Across
- 4. This substance is absorbed by the roots of the plant and is also needed for photosynthesis.
- 6. During _____________, plants can make their own food in the presence of light using chlorophyll.
- 7. A plant can photosynthesise more at noon compared to the morning as there is more ___________.
Down
- 1. Plants need food for e___________.
- 2. ____________ dioxide is taken in by the plant for photosynthesis.
- 3. A gas that is produced when the plant carries out photosynthesis.
- 5. Excess sugar that is produced by the plant is converted to _____________.