Across
- 3. The primary pigment in plants that absorbs light energy (11)
- 4. The sugar produced during photosynthesis (7)
- 5. The gas released as a byproduct of photosynthesis (6)
- 6. The organelle within plant cells where photosynthesis takes place (11)
- 7. The small pores on the leaf surface that regulate gas exchange (7)
Down
- 1. The middle layer of the leaf, containing palisade and spongy tissue (9)
- 2. The process by which plants make their own food