Biology crossword
Across
- 3. a smaller oval-shaped structures that contain photosynthetic chlorophyll
- 5. the source of energy for use and storage at the cellular level
- 7. a highly heterogeneous class of connective tissue cells that build the infrastructure of any organ and fulfill a variety of fundamental roles in health and disease
- 8. happen in the thylakoid membrane of the chloroplasts and occur in the presence of sunlight.
- 9. a substance occurring in plant or animal tissue and producing a characteristic colour
- 10. a process that plants and algae use to turn carbon dioxide from the air into sugar, the food autotrophs need to grow
- 12. a cellular coenzyme that plays an essential role in both metabolic and signaling reactions.
Down
- 1. the natural compound present in green plants that gives them their color.
- 2. the process by which green plants and certain other organisms transform light energy into chemical energy.
- 4. an organism that eats other plants or animals for energy and nutrients
- 6. when you really like biology
- 11. Algae. Green algae, which many know as pond scum, is a type of photosynthetic