Across
- 2. describes how energy and nutrients move through an ecosystem
- 4. the position of an organism in the food chain
- 5. a graphical representation of the energy found within the trophic levels of an ecosystem
- 7. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
- 9. an organism that eats other plants and animals for energy
- 10. the ability to do work
Down
- 1. A chemical process that occurs in plants, algae, and some types of bacteria, when they are exposed in sunlight
- 3. each trophic level can only give 10% of its energy to the next level
- 6. renewable energy from plants and animals
- 8. consists of all the food chains in a single ecosystem