science

2. organism that relies on other organisms for its food, also known as a Heterotroph
4. the amount of living matter in a given habitat
5. animal that only eats plants
8. see producer
11. animal that only eats other animals
13. Of or relations to the earth or it's inhabitance
14. living thing
15. see consumer
18. the non-living in the ecosystem
19. the study of ecosystems

1. animal that feeds on dead organic matter
3. magnification or concentrations of a substance such as a non biodegradable pesticide along the food chain, also known as the biological magnification
6. the living things in the ecosystem
7. communities of organisms that interact with each other and their environment
9. animal that eats plants and other animals
10. living or growing in water
12. organisms that break down organic matter into inorganic materials
16. level a level within a food chain, food we'd or rood pyramid
17. organism at the base of the food chain that does not need to feed on other organisms, also known as the autotroph