Unit 8 choice board

2. all food chains in an ecosystem
6. Group of organisms that can reproduce with one another
8. breaks apart dead organisms into simpler organic materials
10. interaction between individual or different species that results in positive things
13. Eats both plants and meat
14. Who eats who in an ecosystem
15. eats only plants
17. Biological community of interacting organisms and their physical enviornment.
19. any type of a close and long-term biological interaction between 2 different biological organisms
20. The role an organism plays in community

1. different types of ecosystems
3. branch of biology that deals with the relations of organisms to one another anf their physical trait
4. Eats dead things
5. 1 organism kills and consumes another
7. where species live
9. eats only meat
11. eat their own food from other things.
12. Makes it's own food
16. mass or weight of living tissue
18. Number of organisms in an ecosystem