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Ecology Quiz 4 (25 MCQs)

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1. Organisms that can capture energy from the sun to create their own food.
2. Which animal would be considered prey for a tertiary consumer?
3. Primary succession would occur in an area when:
4. A group of different populations living int he same area is called?
5. Animals from two different species utilize the same source of nutrition in one area. It is most accurate to say that the animals
6. All living organisms in an area and all the nonliving features of their environment is called the
7. What is succession
8. A group of different species that live together and interact in an environment are called a/an _____
9. The lowest level of environmental organization that three egrets (birds) would all belong in together.
10. Plants store energy from sunlight in organic molecules like _____
11. This is the study of the interactions of living things.
12. An ecosystem can be defined as _____
13. Any living (or once living) factors or organisms in an ecosystem is called a(n)
14. When all the ecosystems on Earth are combined it is called _____
15. Organism that collects energy from sunlight or inorganic substances to produce food.
16. What organisms are at the lowest trophic level?
17. The role or position that an organism has in its environment.
18. Euglena is a unicellular organism that feeds on bacteria and uses CO2 as a carbon source. Which described the nutrition of this organism?
19. Every place on Earth that can support life is called the
20. Kudzu vines grow by climbing and wrapping around trees. Trees covered by kudzu can die because they are starved of sunlight. What type of relationship exists between the tree and the kudzu growing on them?
21. On a mountain in the spring, snow melts and trickles into a creek. In turn, the creek flows into a river, which eventually reaches the ocean. Of which part of the water cycle is this an example?
22. About how much energy is LOST when an organism consumes another organism from a different trophic level?
23. A hydrophyte is.
24. An organism that makes its own food is called?
25. What does a catalyst do?
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