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Ecology Quiz 30 (25 MCQs)

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1. A squirrels habitat would be _____
2. A duck, a dragonfly, a morel mushroom and a bobcat are all examples of _____
3. Biomass refers to
4. What is the material called that the inorganic parts of soil are derived from?
5. Which of the following has the greatest negative effect on the world's biodiversity?
6. Which of the following best describes the role that micro-organisms play in their natural habitats?
7. Organisms that take only raw plant products as their food are called.
8. The general name for organisms like animals that get their energy from eating other organisms.
9. What is the term for the increase of toxins as you move up the trophic level?
10. This biome has a lot of rainfall, tall tress which form the canopy and brightly colored animals
11. Green plants produce food by the.
12. This species is often the first to suffer when the environmental conditions begins to decline
13. Intense agriculture can lead to
14. When the predator population increases what happens to the prey population?
15. Large industrial use of wind energy:
16. Any close relationship between species
17. What is the classification of an organism that is able to make organic compounds from inorganic nutrients?
18. Biotic factors are _____
19. When waste and other pollutants enter the ocean they cause the water to become cloudy and dirty. This harms coral reefs because the need clear water for _____
20. Agroecologhy relates.
21. Which of the following would be not a density-dependent factor limiting a population's growth?
22. The most numerous and diverse members of the soil food web are
23. Ecology is most accurately defined as the study of _____
24. What is the term for each step (level) in the transfer of energy in a food chain?
25. Balance this equation, Ca + H2O $\rightarrow$ CaO + H 2
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