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Ecology Quiz 103 (20 MCQs)

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1. This biome is characterized as having cold winters and warm summers, trees that lose their leaves, and includes animals such as deer, black bears, and blue jay .....
2. The role of an organism in its habitat (how it makes its living) is called:
3. Which shows a biotic factor interacting with an abiotic factor
4. What do the arrows in a food pyramid represent?
5. A relationship between two organisms where one organism benefits and the other organism is harmed is known as .....
6. Food chains and food webs are models in science which visually show us the different relationships within an ecosystem. The primary difference between the food chain and the food web is .....
7. What would be a good example of a primary consumer?
8. How much energy is passed from one trophic level to the next?
9. Appears to be the .....
10. As water cycles through an ecosystem, which process returns it to the atmosphere?
11. Ozone depleting substances (ods)
12. A synonym for the word "balance" is:
13. Consumer that eats plants:
14. The end result of ecological succession is usually a(n)
15. A biotic factor that limits the size of a population would be:
16. A major regional or global community of organisms is a .....
17. What happens to the temperature if more greenhouse gases are released into the atmosphere?
18. What is an example of an abiotic elements that may change an area?
19. Which gas do plants release, that humans depend on for survival?
20. Which is a product of photosynthesis?
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