Food Chains and Food Webs
Across
- 3. a graphical portrayal of biomass present in a unit of the territory of different trophic levels
- 5. position in the food chain
- 7. animal that doesn't produce its own food but feeds on the nutrients from other organic carbon
- 8. an organism that feeds on both plants and meat
- 9. the exchange of oxygen and carbon dioxide
- 11. an animal that is being hunted by another animal
- 12. association between organisms of two different species in which each benefits
- 15. gram-negative, facultative anaerobic, rod-shaped, coliform bacterium that is found in the low intestine of warm animals
- 16. An order that shows which organism eats something
- 17. The organelle where photosynthesis occurs
- 19. multiple food chains put together
Down
- 1. an association between two organisms in which one benefits and the other derives neither benefit nor harm
- 2. A plant that produces its own food
- 4. an antibiotic that treats infections caused by disease
- 6. how a plant breathes
- 10. something that produces its own food
- 13. organisms that are too small to be seen without using a microscope
- 14. something that only eats plants
- 18. an animal that hunts