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Ecology Quiz 142 (20 MCQs)

Quiz Instructions

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1. If fish are caught faster than they can breed the population will .....
2. Sunlight, water, rocks are all Biotic Factors of an ecosystem.
3. A place where rubbish is thrown away.
4. What level of organization is it when three foxes work together to catch fish from a stream
5. Four major resources that affect population density are habitat, food, mates, and .....
6. This compound can only be broken down by bacteria in the roots or lightning
7. ALL energy flow for an ecosystem begins with .....
8. Which of these scenarios is most like the relationship between a mosquito and a person?
9. These type of consumers are animals that consume the carcasses of other animals that have been killed by predators or have died of other causes
10. What type of symbiosis occurs when two organisms benefit from having the other there? ex) algae provides food for fungi and fungi provide habitat for algae.
11. The top layer of an energy pyramid a primary consumer?
12. Which of the following describes a habitat?
13. Due to the fact that plants can make their own food using photosynthesis, what are plants considered in food chains?
14. What is the term for each step in the transfer of energy and matter within a food web?
15. What is unicellular?
16. An abandoned motel on HWY 17 that is now overgrown with trees and grass would be an example of
17. Which animal gives birth the same way as a dog?
18. The island of Surtsey came up from the ocean in the 1960's. According to what you have learned about succession, what would you expect the pioneer species to be on this new island?
19. Why do living things need nitrogen?
20. Breaking News! A new island has formed off of Hawaii! What must occur for it to become an ecosystem?
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