Across
- 4. A green pigment that is present in most plant cells, that gives plants their characteristics and that it reacts with sunlight.
- 7. A class of pigments that are present mostly in plants.
- 8. The process by which plants, algae and some bacteria use sunlight, carbon dioxide and water to produce oxygen.
- 10. the process by which cell produce energy from carbohydrates.
Down
- 1. A substance that gives another substance a mixture or its color.
- 2. An organism that produces its own nutrients from inorganic substances or from the environment.
- 3. A series of molecules, found in the inner membranes of mitochondria and chloroplast
- 5. an organism that obtains organic molecules by eating other organisms
- 6. An electron transport that provides the high energy electrons needed to make carbon hydrogen bonds in the third stage of photosynthesis.
- 9. A membrane system found within chloroplasts that contains the components for photosynthesis.