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Worksheets1.1 Populations & Communities
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Which of the following is a biotic factor in the prairie ecosystem?
a)
sunlight
b)
water
c)
grass
d)
soil
2.
The place where an organism lives and that provides the things the organism needs is called its
a)
habitat.
b)
population.
c)
community.
d)
species.
3.
The smallest unit of ecological organization is a single
a)
ecosystem.
b)
organism.
c)
community.
d)
population.
4.
An organism's habitat must provide all of the following EXCEPT
a)
water.
b)
food.
c)
shelter.
d)
predators.
5.
The nonliving parts of an ecosystem are called
a)
organisms.
b)
populations.
c)
abiotic factors.
d)
biotic factors.
6.
All the different populations that live together in an area make up a(n)
a)
community.
b)
ecosystem.
c)
organism.
d)
species.
7.
Which is the correct levels of the ecosystem in order from smallest to the largest?
a)
population, community, ecosystem, organism
b)
ecosystem, community, population, organism
c)
community,population, organism, ecosystem
d)
organism, population, community, ecosystem
8.
What is an example of a population?
a)
All the insects in the rainforest.
b)
All the trees in a forest.
c)
All the pigeons in New York City.
d)
All the plants in the Atlanta Botanical Gardens.
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