Course

Introductory Biology

Study Pack

Set 54 Community Ecology

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Question 1

(Multiple Choice)

Free
Figure 54-1 ​
Figure 54-1 ​   ​ In Experimental Condition 2 of the accompanying figure, the distribution of Chthamalus suggests that: A) interspecific competition kept Chthamalus from extending lower into the intertidal area. B) intraspecific competition kept Chthamalus from extending lower into the intertidal area. C) a limiting factor kept Chthamalus from extending lower into the intertidal area. D) a barnacle parasite kept Chthamalus from extending lower into the intertidal area. E) predation kept Chthamalus from extending lower into the intertidal area.

In Experimental Condition 2 of the accompanying figure, the distribution of Chthamalus suggests that:

A) interspecific competition kept Chthamalus from extending lower into the intertidal area.
B) intraspecific competition kept Chthamalus from extending lower into the intertidal area.
C) a limiting factor kept Chthamalus from extending lower into the intertidal area.
D) a barnacle parasite kept Chthamalus from extending lower into the intertidal area.
E) predation kept Chthamalus from extending lower into the intertidal area.

Answer

Question 2

(Multiple Choice)

Free
Competitive exclusion is a result of:

A) interspecific competition.
B) intraspecific competition.
C) character displacement.
D) succession.
E) community complexity.

Answer

Question 3

(Multiple Choice)

Free
Which of the following could be an example of a limiting resource?

A) Genetic mutations
B) Plenty of nesting sites
C) Amount of precipitation
D) Abundant food
E) Growth rate

Answer