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Ecosystems
Test Description: Ecosystems test
Instructions: Answer all questions to get your test result.
1) A group of land ecosystems with similar climates and organisms is called a(n)______.
A
energy pyramid
B
biome
C
climate
2) Which of the following is a living factor in the prairie ecosystem?
A
water
B
sunlight
C
soil
D
grass
3) The place where an organism lives and that provides the things an organism needs, is called its _____.
A
community
B
population
C
species
D
habitat
4) Which of the following is an example of a population?
A
the rocks in a rock collection
B
the bushes and grass in a park
C
the gray wolves in a forest
D
the cats and dogs in your neighborhood
5) The smallest unit of ecological organization is a single _____.
A
population
B
ecosystem
C
organism
D
community
6) Prairie dogs, snakes and grass make up a level of ecological organization called a(n)_____.
A
ecosystem
B
community
C
species
D
organism
7) Which of the following is NOT a characteristic that all living things share?
A
uses energy
B
breathes air
C
made of cells
D
reproduces
8) All of the different populations that live together in an area make up a(n) _____.
A
species
B
community
C
ecosystem
D
organism
9) If an organism is hard to find, which method would you use to estimate its population?
A
sampling
B
direct observation
C
indirect observation
10) What method of population estimation would you use to find the population of kittens born at your neighbor's house?
A
direct observation
B
indirect observation
C
sampling
*select an answer for all questions
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