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Environmental Sciences Quiz 10 (20 MCQs)

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1. If a population could grow in perfect conditions with no limiting factors, it would reach its .....
2. A bird eats caterpillars. What type of organism is a bird?
3. (a) selection is when wild organisms who are best adapted to their environments are more likely to survive
4. Which of the following is NOT a problem that Lake Erie continues to struggle with?
5. The largest level of ecological classification
6. In a desert environment, cactus wrens (a bird) often build their nests in cholla cacti to avoid predators. This behavior does not hurt the cacti. Which type of relationship do cactus wrens and cholla cacti demonstrate?
7. The ..... was the time period when humans began to farm and raise animals.
8. What is an advantage of incineration over other waste disposal methods?
9. How much waste does the average American produce per day?
10. Plants are green because of the presence of a pigment called:
11. The temporary or permanent removal of large expanses of forest for agriculture, settlements, or other uses
12. You should always wash your hands after a lab.
13. Define the term non‑renewable.
14. Eutrophication of a body of water is often caused by the addition of
15. This is the largest biome in the world.
16. This occurs when one or more organism uses the same resource at the same time
17. The complex of a community of organisms and its environment functioning as an ecological unit
18. Which layer is the thinnest?
19. This type of growth, represented with an S curve, is growth with limiting factors that bring the population near carrying capacity
20. ..... tells consumers which brands are made with processes that do not harm the environment.
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