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Ecology Quiz 32 (20 MCQs)

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1. What process converts nitrogen gas into ammonia that can be used by other organisms?
2. A " ..... '' refers to the order of events in an ecosystem, where one living organism eats another organism, and later that organism is consumed by another larger organism
3. Areas that are dominated by grasses and animals that are of a similar color to the grasses.
4. An animal that hunts other animals is called a .....
5. A relationship between two organisms in which one organism benefits and the other is not harmed.
6. A close relationship between two species that benefits BOTH species:
7. Which statement best describes how water cycles in the environment?
8. What is an underground layer of rock or soil filled with water called?
9. What kind of organisms can become invasive?
10. Water vapor released into the atmosphere from the leaves of plants is called .....
11. Organisms that only eat vegetation are
12. What is a symbiotic relationship where one organism benefits and the other organism is harmed?
13. Are the living things within the biosphere
14. Is there water in the ..... ?
15. An organism that eats other organisms to live
16. Indicate the biotic and abiotic factors that affect the distribution of organisms in an environment. Temperature
17. All of the living and non-living features of an environment
18. Gradual, natural change and species replacement that takes place in the communities of an ecosystem over time
19. Which of the following is the most crucial role of fungi in a balanced ecosystem?
20. For the carbon cycle and the nitrogen cycle to function properly, which organism must always be present?
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