The Ecosystem

5. a gas needed for photosynthesis.
8. an example of a primary consumer
11. an example of a tertiary consumer.
12. an organism that consumes organisms that feeds on organisms that make their own food.
14. the process that allows producers to create their own food.
15. an organism that consumes organisms that make their own food.
16. an organism that consumes different types of organisms.

1. an organism that consumes only one type of food.
2. an organism that consumes organisms that feed on organisms that consumes organisms that make their own food.
3. an example of a secondary consumer
4. a symbol that represents the direction of energy flow within a food chain.
6. a gas product of photosynthesis.
7. a sequential diagram displaying which organisms feeds on another organism
9. an environment of similar living and non-living organisms.
10. an energy product of photosynthesis.
13. a series of interlocking food chains
16. an example of a producer