WorksheetsInteractions Among Living Things Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The behaviors and physical characteristics of species that allow them to live successfully in their environment are called
a)
habitats.
b)
limiting factors.
c)
biotic factors.
d)
adaptations.
2.
The struggle between organisms to survive in a habitat with limited resources is called
a)
competition.
b)
predation.
c)
symbiosis.
d)
parasitism.
3.
A close relationship between two species that benefits at least one of the species is called
a)
natural selection.
b)
symbiosis.
c)
adaptation.
d)
competition.
4.
The bacteria that live in your intestine and help break down food are an example of which type of interaction?
a)
competition
b)
mutualism
c)
parasitism
d)
predation
5.
Which of the following describes an interaction in which one organism kills and eats another?
a)
competition
b)
symbiosis
c)
predation
d)
mutualism
6.
When a jellyfish paralyses a tiny fish with its poisonous tentacles, the jellyfish is the
a)
predator.
b)
prey.
c)
host.
d)
parasite.
7.
Mutualism, commensalism, and parasitism are the three types of
a)
symbiotic relationships.
b)
predation.
c)
competition.
d)
prey adaptations.
8.
A hawk building its nest on an arm of a saguaro cactus is an example of
a)
commensalism.
b)
mutualism.
c)
parasitism.
d)
predation.
9.
When a characteristic that makes a species better suited to their environment becomes common
a)
natural selection
b)
niche
c)
parasite
d)
predation
10.
Symbiosis where one organism benefits and one is harmed
a)
mutualism
b)
parasitism
c)
commensalism
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