Ecosystem

1. organism that performs photosynthesis
5. another name for producer
10. ecosystem located in body of water
12. type of symbiosis in which one organism benefits and the other is not harmed or helped
15. struggle between organisms to survive in a habitat with limited resources-food, water, space
17. an organism that consumes only plants
19. eats both plants and animals
20. organism that is hunted

2. all the different populations that live together in an area
3. all the members of one species in a particular area
4. an organism that eats dead or decaying plants or animal
6. ecosystem located on land
7. eats only meat
8. organisms that break down remains of dead plants and animals
9. type of symbiosis in which one organism benefits and the other is harmed or killed
11. another name for consumer
13. type of symbiosis in which both organisms benefit
14. any relationship between 2 organisms in which at least one organism benefits
16. organism that hunts its food
18. all the feeding relationships within an ecosystem