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Ecology Quiz 10 (25 MCQs)

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1. This group of organisms are made up of predominately autotrophs, either photoautotrophs or chemoautotrophs
2. Aquatic plants with floating leaves.
3. A relationship where one organism benefits while the other gets nothing is called
4. What is a symbiotic relationship in which only one species benefits and the organism is neither helped or harmed?
5. Ecology focuses on six levels of organization. From smallest to biggest, these are:
6. An _____ |is comprised of a group communities along with the non-living environment
7. A snake, a big tree, and a toucan all living in the same habitat is an example of _____
8. The BIGGEST function of an estuary is providing
9. A symbiotic relationship where one organism benefits and the other is harmed.
10. What does the word shower mean in the sentence below? Ryan takes a shower every morning.
11. What source of energy provides the majority of energy for the United States?
12. A scorpion stalks, kills, and then eats a spider. Based on its behavior, whichecological terms describe the scorpion?
13. Heating up two reactants will make the reaction _____
14. A factor that determines whether a population thrives or declines is called a _____
15. A type of ecosystem characterized by glow-in-the-dark creatures eating debris can be found _____
16. Which of the following has a direct role in the nitrogen cycle?
17. Decomposers break down a dead organism into _____
18. An aphid providing food to an ant in exchange for protection
19. The amount of energy that gets passed from each organism onto the next organism in the energy pyramid is this amount:
20. Anything that can decrease the size of a population including living (biotic) and non living (abiotic) features of an ecosystem such as predators and drought.
21. An oxpecker gets food by eating the ticks off a zebra. The zebra gets pest control.
22. Carbon cycles through the biosphere in all of the following processes EXCEPT
23. What is an organism that gets energy by feeding on other organisms?
24. An organism that only eats animals is called?
25. This biome is characterized by grasses, few trees, is usually cold, and includes animals like bison, prairie dogs, and antelope
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