Across
- 3. single celled no nucleus
- 5. process of making own food
- 8. multicellular eat for energy
- 9. organism that makes it's own food
- 11. dry scaly skin cold blooded
- 13. maximum population of species that an ecosystem can support
- 14. introduced species that is causing problems in new location
- 15. something you have to give up in favor of something
- 19. organism that eats for energy
Down
- 1. plants or animals that are not native to place where it is
- 2. feathers
- 4. organism that eats dead organisms and waste
- 5. single celled have nucleus
- 6. cold blooded and moist
- 7. warm blooded have live young
- 10. study of the relationships between organism and environment
- 12. natural plant or animal that naturally lives or grows in an area
- 16. scaly with gills
- 17. multicellular carry on photosynthesis
- 18. multicellular like plants but don't do photosynthesis