ECOSYSTEMS

3. a community or group of living organisms that live in and interact with each other in a specific environment
4. an individual animal, plant, or single-celled life form
6. an organism which produces there own food
8. a thing which is not alive and never was alive
11. water in any form falling from the sky
12. a collection of tissues that structurally form a functional unit specialized to perform a particular function
13. an area classified according to the species that live in that location
14. the sum of food consumed by a organism
17. a hierarchical series of organisms each dependent on the next as a source of food
19. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch
20. the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions

1. the long-term weather pattern in a region, typically averaged over 30 years
2. an organism which cannot produce there own food so they have to consume other
5. is the long-term heating of Earth's surface
7. a living organism
9. relating to chemistry, or the interactions of substances as studied in chemistry
10. any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment
15. an organism which catches and hunts prey for them to consume
16. all of the food chains in an ecosystem
18. an organism which is cought and eaten bu another organism