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Ecology

Test Description: Chapter review

Instructions: Answer all questions to get your test result.

1) Which is an example of a predator-prey relationship?

AThe relationship between a duck and a pond of water. BThe relationship between a hen and a rooster. CThe relationship between a lion and a zebra. DThe relationship between a bee and a flower.

2) An example of interspecific competition is

Aall of the above. Btwo species of big cats competing for the same antelope. Ctwo male birds competing for the same female. Dtwo male lions competing to lead the same pride

3) 4. Which could possibly be a pioneer species during primary succession?

Athe first lichen on new rock Bthe first trees to grow in a new forces Cthe first layer of grass in a new park Dthe first grass on new soil

4) Hawks and foxes compete to eat field mice. This is a form of a.

Ainterspecific competition Bintraspecific predation. Ccompetitive exclusion Drandom dispersion

5) 8. Which of the following is a density-dependent limiting factor?

Ahuman activities Bcompetition for resources Cunusual weather Dvolcanoe

6) 7. Nesting birds often space themselves evenly from other nests. This pattern is called

Aclumped dispersion Btype I dispersion Cuniform dispersion Drandom dispersion

7) 5. When two species compete for the same resources, they sometimes divide this resource. This is an example of

Aniche partioning Bniche equivalency Cevolutionary response Decological equivalence

8) 3. Which of the following is a parasite?

Athe goby fish Bthe hermit crab Cthe shrimp Dthe roundworm

9) a symbiotic relationship in which both species benefit

Asymbiosis Bcommensalism Cmutualism Dparasitism

10) a symbiotic relationship in which one species benefits while the other species is not affected

Amutualism Bparasitism Ccommensalism Dsymbiosis

*select an answer for all questions

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