Figure 54-1 Use the Figure to Answer the Corresponding Question(s)

question 57

Multiple Choice

Figure 54-1
Use the figure to answer the corresponding question(s) .
-In Experimental Condition 1 of Figure 54-1, the distribution of Balanus suggests:

• A) that interspecific competition kept Balanus from extending higher into the intertidal area.
• B) that intraspecific competition kept Balanus from extending higher into the intertidal area.
• C) that an unfavorable environmental factor kept Balanus from extending higher into the intertidal area.
• D) that Balanus is less motile than Chthamalus.
• E) that Balanus is more motile than Chthamalus.

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