ecology crossword

3. the number that a environment can handle without environment degradation
5. what eats what in a ecological community
9. in danger of extinction in the future
10. worldwide sum of all ecosystems
13. animal that is hunted or killed for food
14. primary producer
15. one species benefits at the expense of another
16. shows how organisms are related to eachother by the food they eat
17. has to do with the relations of organisms and there physical surroundings
18. one species gain benefits and others dont get harmed or gain anything

1. the natural home of plants,animals and other organisms
2. species thats at risk of extinction
4. non-living chemical and physical parts that affect organisms and the environment
6. a animal that preys on others
7. match of a species to a specific environmental condition
8. primary,secondary,tertiary consumers not a producer
11. common type of ecological interaction
12. living components that affect organisms and the environment