Ecology Question Preview (ID: 13251)
Vocabulary.
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What is abiotic factor?
a) a living part of an ecosystem
b) a nonliving part of an ecosystem
c)
d)
Define biotic factor
a)
b)
c)
d) a living part of an ecosystem
Define carnivore
a)
b)
c) organism that obtains energy by eating animals
d)
Define commensalism
a) symbiotic relationship in which one member of the association benefits and the other is neither help
b)
c)
d)
Define community
a)
b)
c) (ecology) a group of interdependent organisms inhabiting the same region and interacting with each o
d)
Define competition
a) the struggle between organisms to survive in a habitat with limited resources
b)
c)
d)
Define consumer
a)
b)
c)
d) an organism that obtains energy by feeding on other organisms
Define decomposer
a)
b) organism that breaks down and obtains energy from dead organic matter
c)
d)
What is an ecosystem?
a)
b) all the living and nonliving things that interact in an area
c)
d)
Describe an energy pyramid
a)
b)
c)
d) a diagram that shows the amount of energy that moves from one feeding level to another in a food web
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