Natural resources
Across
- 5. Number of organisms in a area
- 6. All living organisms in one area
- 7. Life circle
- 11. non living things
- 13. area that never had plants before that's being enhabitutsd
- 16. key And important scientific tool used to identify different organisms
- 17. Relationship when both species benefit
- 18. happend when a climax cummointy or intermidate community
Down
- 1. Selection when populations adapt
- 2. study of living things
- 3. A community of interacting organisms
- 4. Organism that eat other things
- 8. Where one benefits and the other is harm
- 9. Organisms who make there own food
- 10. Living things
- 12. relationship where one benefits and the other don't
- 14. A variety of life in a particular habitat or ecosystem
- 15. web All the food chains in the an ecosystem