Across
- 3. a green pigment within the chloroplast that absorbs light energy
- 5. an organelle in which photosynthesis takes place
- 7. a gas produced by photosynthesis
- 8. and animals
- 9. Causes the chemical reaction that breaks down the reactants
- 11. Light
- 12. a specialized structure within a living cell
Down
- 1. requires oxygen to convert energy stored in food into usable energy
- 2. a sugar plants make during photosynthesis that is converted into usable energy for
- 4. A gas that green plants absorb that is required for photosynthesis
- 6. To put together
- 8. The process by which plants use light to make food
- 10. an organism that can produce its own food