Across
- 3. Cycle, : A series of natural processes by which nitrogen passes through air, soil, and organisms
- 6. A group of living things sharing the same environment
- 7. Consumers, The living organism that eats the producers
- 10. Group of organisms having many characteristics in common
- 11. One that consumes
- 13. Chain, Representation of how each living thing gets food, and how nutrients and energy are passed from creature to creature
- 16. To exist together, at the same time or in the same place
- 18. The process by which plants make food
- 19. Pyramid, A representation to show the feeding relationships of groups of organisms, and the flow of energy through the different trophic levels in an ecosystem
- 23. The act or process of trying to get or win something
- 24. Anything living
- 25. Web, A diagram that combines many food chains into one picture
- 27. Ecosystems, An ecosystem in a body of water
- 29. The act or process of breathing
- 30. The process of eating…predator and prey
- 31. A relationship between two different organisms where the parasite harms the host
- 32. Cycle, The cycle where atmospheric oxygen is converted to carbon dioxide in animal respiration and regenerated by green plants in photosynthesis
Down
- 1. Factors, The environmental factor that is of importance in restricting the size of a population
- 2. A relationship that benefits two organisms
- 4. In which one species obtains food or from the other without either harming or benefiting the other
- 5. The part of the environment into which a species fits, and to which it is adapted
- 8. Organism that feeds on and breaks down dead plant or animal matter
- 9. A large community of living organisms in a particular area
- 12. Relationship, Type of interaction between species. Sometimes beneficial, sometimes harmful
- 14. Ecosystem, Ecosystems that are found only on land
- 15. Level, the group of organisms within an ecosystem which occupy the same level in a food chain
- 17. Working together to achieve results or a common goal
- 20. A nonliving condition or thing
- 21. A renewable energy source from living or recently living plant or animal
- 22. Density, A measure of the number of organisms that make up a population in a defined area
- 26. An area that is lived in by a particular species of animal or plants
- 28. Cycle, The cycle of carbon in living things
