Across
- 4. describes how energy and nutrients move through an ecosystem
- 6. an organism that eats other plants or animals for energy and nutrients
- 8. all the food chains in a ecosystem
Down
- 1. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
- 2. organism on the food chain that depends on autotrophs (producers) or other consumers for food, nutrition, and energy
- 3. comunity of interacting organisms
- 5. comes after tertiary consumer
- 7. a photosynthisizing organism