Across
- 2. a biological community of interacting organisms and their physical environment.
- 3. a symbiotic relationship in which one species benefits while the other is not affected.
- 6. organisms that obtain nutrients and energy by breaking down dead organisms and animal waste
- 7. The process in which living things breakdown glucose with oxygen to produce carbon dioxide, water, and energy
- 8. The process of turning forest into a desert, where it is difficult for plants to grow.
- 9. animals that eat producers to get energy
- 12. consumer that hunts and kills another consumer
- 13. diagram that shows the flow of energy through one organism to the next
- 14. a close and long term relationship between different species
- 17. energy needed to move
- 21. The process that uses light energy from the sun, together with carbon dioxide and water, to make glucose and oxygen.
- 22. the available body of facts or information indicating whether a belief or proposition is true or valid.
- 23. species non-native species which may not have natural predators in the new habitat, allowing their populations to easily adapt and grow.
- 25. organisms that use light energy to convert matter into chemical energy that is then for other organisms to consume.
Down
- 1. energy stored in the bonds of glucose molecules
- 4. animals that eat primary consumers
- 5. organisms that eat both producers and consumers.
- 9. species consumed by another species
- 10. a symbiotic relationship in which both species benefit
- 11. organisms that must eat other organisms to obtain energy and nutrients
- 15. a symbiotic relationship in which the parasitic species benefits while the host species is harmed
- 16. the natural home or environment of an organism
- 18. a conclusion reached on the basis of evidence and reasoning.
- 19. the complete disappearance of a species.
- 20. energy from the sun
- 24. diagram that shows all of the possible feeding relationships between many organisms through multiple pathways in an ecosystem.
