11.1.4.4 - Commensalism
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Practice Questions
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Define commensalism.
💡 Hint: Think about how both species react in the relationship.
Give an example of commensalism.
💡 Hint: Consider organisms that attach or depend on larger organisms for support.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is commensalism?
💡 Hint: Think about how one organism gains while the other remains neutral.
In commensalism, what happens to the host species?
💡 Hint: Consider the impact on the organism that is providing support.
1 more question available
Challenge Problems
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In an ecosystem impacted by pollution, a species of epiphytic orchids shows a decline. Discuss how this could influence the overall biodiversity of that ecosystem.
💡 Hint: Think about the interdependence of species.
If an invasive species replaces a native species that is a commensal host to others, what could be the consequences for existing commensal relationships?
💡 Hint: Consider how each native host’s unique characteristics support commensals.
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