Ecology

2. organism that is hunted as food
3. states that only ten percent of the available energy in a trophic level is passed to the next trophic level
5. organism that makes its own food
9. organism that makes its own food using light or chemical energy
13. a predator that has no predators in the ecosystem
16. eats primary consumers
18. organism that eats only plants
19. organism that "hunts" animals for food
20. eats secondary consumers

1. organism that breaks down dead materials to return essential nutrients back to the environment
4. diagram showing the trophic levels in an ecosystem
6. eats producers
7. organism that eats both plants and other consumers
8. shows the flow of energy through an ecosystem, multiple interconnected food chains
10. organism that eats only other consumers
11. where the other 90% of energy from a trophic level ends up
12. shows the flow of energy between organisms
14. organism that eats other organisms to get its energy
15. eats tertiary consumers
17. organism that gets its energy from another organism