Photosynthesis
Across
- 3. Plants need a specific _________ range to survive.
- 7. The molecule released by plants and breathed in by humans.
- 9. The pigment in plants that absorb light.
- 11. The openings in leaves where carbon dioxide enters and oxygen leaves.
- 14. Most of the mass of plants comes directly from _____.
- 15. The simple sugar made during photosynthesis.
Down
- 1. The parts of a plant that absorb light from the sun.
- 2. Most plants are this color because of the chlorophyll present in their cells.
- 4. The process of taking in light, water, and carbon dioxide to make glucose and oxygen.
- 5. Most _______ comes from plants, which is part of the reasons humans rely so heavily on plants.
- 6. The stuff found in soil that plants take in for growth, development, and reproduction.
- 8. A type of photosynthetic organism that has leaves, roots, and flowers or fruits.
- 10. A substance that plants take up in their roots.
- 12. A type of photosynthetic organism that lives in the water.
- 13. The thing that provides light energy for photosynthesis.