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Ecology

Test Description: MS Obj. 3ae

Instructions: Answer all questions to get your test result.

1) Which of the following is an example of a predator adaption?

Aa frog's bright colors Ba shark's powerful jaws Ca porcupine's needles Da plant's poisonous chemicals

2) A certain plant species has evoled to contain a bad-tasting chemical. Which of the following is most likely an effect of this adaptation?

Aanimals are less likely to eat it Bthe plant is better at photosynthesis Canimals are more likely to eat it Dthe plant can live in many different environments

3) Certain plants and animals have adapations that enable them to survive in a desert ecosystem. What is the abiotic factor that affects these adaptations the most?

Anumber of consumers Babiotic factors don't affect them Cnumber of producers Damount of rain fall

4) Walruses live in polar climates. If the temperature of the climate changed and became warmer, which adaptation would not be appropriate for the new clmate?

Asmooth skin Bfins Ctusks Dextra fat

5) The role a species plays within a community is its

Aniche Becology Chabitat Dpopulation

6) Which of the following eats consumers?

Acarnivores Bherbivores Cfungus Dbacteria

7) As you move upward, from level to level, in a enery pyramid, energy does which of the following?

Astays the same Bdecreases Cis destroyed Dincreases

8) Which of these consumers is a herbivore?

Alion Bspider Cdeer Dsnake

9) A group of land ecosystems with similar climates and organisms is called a(n)

Aenergy pyramid Bfood web Cclimate Dbiome

10) Producers, first level consumers, second level consumers, third level consumers...

Acarnivores Bdecomposers Cscavengers Dherbivores

*select an answer for all questions

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