Across
- 2. during respiration, a cell uses
- 5. to release energy from
- 7. an organelle within the cells of plant and certain algae
- 9. plants make their own food
Down
- 1. plants and animals use from food
- 3. respiration occurs within cellular structures
- 4. organelle does photosynthesis take place
- 6. some of the energy produced during respiration gets stored in molecules called
- 8. two by-products of this produced during respiration
