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Ecology Quiz 33 (25 MCQs)

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1. Who is the Indian father of ecology?
2. Two or more members of a particular species (organism) living and interacting in the same area
3. What is at the base of all ecological pyramids?
4. What is the original source of the energy in most ecosystems?
5. Why is the ozone layer important?
6. Two or more members of a particular species living and interacting in the same area
7. What was aldo leopald
8. What is the largest geographic area that contains all ecosystems on earth called
9. Carbon can move from the biotic world into the atmosphere by _____
10. Shelford's law of tolerance is named after
11. A habitat is _____
12. The smallest level of ecological classification
13. Type of symbiosis in which one organism benefits and the other is unharmed.
14. All of the following describe plants EXCEPT:
15. Occurs when more than one organism uses a resource at the same time.
16. Global warming can significantly be controlled by _____
17. Most of the nitrogen cycle takes place _____
18. Which of these is a decomposer?
19. What kind of organisms can use energy from the sun to make food?
20. Which is not a biotic factor?
21. Grass the gains energy from the sun is an example of a _____
22. The two most prevalent ions in the marine habitat are.
23. Where an organism lives is its
24. This occurs when organisms try to get the same resource.
25. Organisms that consume fragments of dead matter in an ecosystem, and return nutrients to the soil, air and water where the nutrients can be resused by organisms.
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