CrossWord

1. Something that hunts for food/energy
5. Something that is hunter for food/energy
7. similar ecosystem to freshwater but can sometimes contain a little salt
8. Is usually being harmed by a parasite
9. relationship where both organisms benefit
10. ecosystem that contains land and water
11. when two or more organism are fighting for the same food source
13. web, how energy is spread out in an ecosystem
14. an association between two organisms where one benefits and the other is not harmed
15. everything that is living, humans, animals, and plants
16. an organism that lives in or on another organism.
17. an organism that usually eats dead organisms
19. only eats meat
21. makes its own food through photosynthesis

2. Includes all living and nonliving things in an area
3. eats both meat and plants
4. another name for a producer
6. only eats plants
12. everything non living, sun, wind, and water
13. what ecosystem contains include lakes and ponds, rivers, streams, springs, and wetlands
18. a person or thing that eats or uses something
20. ecosystem is usually dry and lifeless/hot.