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Ecology Quiz 36 (60 MCQs)

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1. The process of a biome being turned into a desert biome
2. Grasslands are characterized by low amounts of rainfall, few trees, and lots of grass. Which of the following would be the primary inhabitants of the grasslands?
3. Consumes animals
4. Competition between two different species?
5. A community .....
6. When water vapor s cooled and forms droplets-
7. Noise pollution / standards
8. When you have multiple populations in an area together ..... they are called .....
9. The series of events through which a stable environment forms in a previously uninhabited region.
10. The prefix BIo-means?
11. Which factors, if present, may cause a population of animals to decrease?
12. The third trophic level where animals eat herbivores is consist of:
13. What is the term for the land, water, and air on Earth and all its organisms?
14. Any factor that restrains the growth of a population
15. Which of the following is the correct levels of organization in the correct order?
16. An organism that eats meat and plants
17. The lion lives on the savanna.
18. Which organisms contains the greatest amount of energy?
19. What is a symbiotic relationship of a wolf and rabbit?
20. Which item would be classified as an "abiotic factor" in an ecosystem?
21. When different biotic populations interact within an environment
22. The process in which water vapor changes to tiny droplets of liquid water
23. First species to arrive in an area
24. Ohio would be considered what biome?
25. Natural catastrophes can upset the balance of an ecosystem.
26. What is the area underground where there is not any water?
27. Which of the following is a carnivore?
28. Competition between two species occurs when:
29. Which of these BEST describes how some birds survive when the weather gets cold?
30. What organisms carry out nitrogen fixation?
31. Mutualism means:
32. Which are examples of biotic factors?
33. Many overlapping food chains in an ecosystem is a
34. Affects the amount of water that can be absorbed and used by plants and animals.
35. Carbon dioxide is removed from the atmosphere by
36. Population density is
37. What best describes the relationship between bees and flowering plants.
38. Anything that can decrease the size of a population including living (biotic) and non living (abiotic) features of an ecosystem such as predators and drought.
39. The process of natural selection leads to genetic change in a population.Which factor causes the population to change in natural selection?
40. Which are examples of consumers?
41. Which of the following is a density-independent limiting factor?
42. Living and non-living things in an area
43. Climax stage of ecological succession is indicated that:
44. The term biomass refers to the total
45. Feeding positions in a food chain or web
46. An organism that obtains energy by eating only plants
47. What kind of factor:flood?
48. Where an organism lives and all aspects of the environment.
49. Ecology is .....
50. What is the range of physical and biological conditions in which species lives and the way the species obtain what is needed
51. What is the name of air pollution over a city?
52. Which of the following is NOT carried out by microorganisms in the nitrogen cycle?
53. A Remora fish swimming under a shark is an example of
54. 2 factors which increase population size
55. In an energy pyramid, which level has the most available energy?
56. How does energy usually flow in ecosystems?
57. The countryside is considered a ..... area.
58. Bacteria fix nitrogen from the atmosphere into a form plants can use.
59. The animal that is hunted and caught for food
60. What is an indicator species?
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