Across
- 2. a substance absorbed by plant roots and used in photosynthesis
- 6. a gas released during photosynthesis and used in respiration
- 8. the green pigment in plant leaves that absorbs light energy
- 9. the process by which green plants use sunlight to make food from carbon dioxide and water
Down
- 1. a gas taken in by plants during photosynthesis
- 3. the process by which living organisms release energy from food
- 4. the ability to do work, released during respiration
- 5. the main source of energy for photosynthesis
- 7. a type of sugar made during photosynthesis and used as an energy source