Question: QUESTION 9 EXPERIMENT Ecologist Joseph Connell studied two barnacle species - Chthamalus stellatus and Balanus balanoids - that have a stratified distribution on rocks along
QUESTION
EXPERIMENT Ecologist Joseph Connell studied two barnacle speciesChthamalus stellatus and Balanus balanoidsthat have a stratified distribution on rocks along the coast of Scotland
RESULTS occupied by Balanus.
In this experiment Balanus was removed from the habitat on the left. Which of the following is a valid conclusion of this experiment?
A Balanus is inferior to Chthamalus in competing for space lower in the intertidal zone.
B Balanus can survive only in the lower intertidal zone.
C The removal of one species shows that the realized niche of the other is smaller than its fundamental niche.
D The two species do not compete for the same resources.
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