Across
- 4. powerhouse of the cell
- 6. respiration process that occurs in the mitochondria of all organisms
- 8. used as food by the plant
- 9. gas essential to living organisms
- 10. substances that start a chemical reaction
- 11. used for all processes that is within a cell that needs energy
- 12. take in carbon dioxide through tiny openings and pores in leaves
Down
- 1. requires light, water, carbon dioxide, and light absorbing
- 2. openings or pores in the epidermis of leaves
- 3. equations must be balanced
- 5. substances that are produced in the reaction
- 7. an organelle within the cells of plants