Across
- 4. the process of using energy from the sun and matter from the environment to produce sugars that store energy in chemical bond
- 5. A cell structure that uses the sun's energy to create sugar
- 6. a material made from biomass
- 7. anything that has mass and volume
Down
- 1. the combined mass of the bodies of organisms, which collectively represents stored energy
- 2. a green pigment that is important in photosynthesis.
- 3. the material that forms the rigid walls in plant cells
- 4. Organism that produces its own food