Across
- 7. an organism that gets its food by eating other living things, such as plants or animals, instead of making its own food
- 8. small openings on the surface of leaves that allow for gas exchange, enabling carbon dioxide to enter and oxygen to exit the plant.
- 11. The natural light that comes from the sun, providing the energy necessary for photosynthesis to occur in plants.
- 14. an organism that can produce its own food using inorganic substances, typically through processes like photosynthesis or chemosynthesis
- 15. A gas produced as a byproduct of photosynthesis, released into the atmosphere by plants and essential for the respiration of most living organisms.
- 16. The green pigment found in chloroplasts that absorbs light energy for photosynthesis, primarily in the blue and red wavelengths.
- 18. The process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy stored in glucose, using carbon dioxide and water.
- 21. A waxy, protective layer covering the surface of leaves and stems that reduces water loss and protects against pathogens.
- 22. Substances that are formed as a result of a chemical reaction. In photosynthesis, the products are glucose and oxygen.
Down
- 1. a type of organism whose cells have a nucleus and other specialized structures called organelle
- 2. A vital for all living organisms, water is absorbed by plant roots and is a key reactant in the photosynthesis process.
- 3. The outer layer of cells covering leaves and stems, providing protection and aiding in gas exchange.
- 4. a simple type of organism whose cells do not have a nucleus or other membrane-bound structures
- 5. The inner tissue of a leaf, composed of chlorenchyma cells where most photosynthesis occurs. It includes palisade and spongy mesophyll.
- 6. Substances that undergo a chemical change in a reaction. In photosynthesis, the reactants are carbon dioxide and water.
- 9. A colorless, odorless gas present in the atmosphere, used by plants during photosynthesis as a reactant to produce glucose and oxygen.
- 10. Organelles found in plant cells and some algae that conduct photosynthesis, containing thylakoids and stroma
- 12. a simple sugar produced during photosynthesis, serving as a primary energy source for plants and other organisms.
- 13. a series of chemical reactions where the product of one reaction is consumed by the next reaction
- 17. The flat, green parts of a plant where photosynthesis primarily occurs, containing chlorophyll and specialized cells for gas exchange.
- 19. Membrane-bound structures within chloroplasts that contain chlorophyll and are the site of the light-dependent reactions of photosynthesis.
- 20. space surrounding thylakoids in chloroplasts, where the light-independent reactions (Calvin Cycle) occur.