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Ecology Quiz 18 (25 MCQs)

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1. This biome is where the ocean meets the land and has communities that change with the changing of the tides
2. A remora fish which eats scraps from shark meals is an example of a type of symbiosis?
3. One organisms benefits and the other is not affect is known as
4. Which of the following describes a species?
5. A lion eating a zebra is an example of:
6. A tape worm can live inside of the intestines of a pig to eat food the pig has already digested. Which of the following terms best represents this situation?
7. The environmental cause for increase in skin cancer, cataract and mutation is
8. What mineral component of soil has the largest particles?
9. What is the rule for figuring out if it is ionic or covalent?
10. A student is studying the ecology of a playa lake, which forms after a rainfall in a dry lake bed. The table lists the organisms the student observed. Which level of biological organization is described in the table?
11. Plants have the ability to make their own food in the form of:
12. What is the number of different species in an area referred to as?
13. In a food chain consisting of phytoplankton $\rightarrow$ zooplankton $\rightarrow$ fish $\rightarrow$ fishermen, the fishermen are
14. Organisms that obtains its energy from abiotic sources, such as sunlight or inorganic chemicals (also called producers).
15. An organism that gets energy and nutrients by breaking down the remains of other organisms.
16. The total amount of living tissue within a given trophic level is called the _____
17. A particular golf course is using large amounts of nitrogen fertilizer. What process could move this nitrogen into a local stream?
18. What is a niche?
19. All of the populations in an ecosystem refer to a(n) _____
20. In an average ecosystem, about how much energy is present in the organisms at a given trophic level compared to the organisms at the next higher trophic level?
21. A _____ is a type of ecosystem determined mostly by the features of the climate in the area.
22. Which of the following is an example of secondary succession?
23. When a population changes in response to changes in another species, this is known as _____
24. Organisms that break down other organisms and absorb nutrients from the process.
25. Select the answer that has the levels of ecology from broadest to narrowest. (biggest to smallest)
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