14. What is commensalism?

Gap-fill exercise

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Commensalism is the ecological
in which one individual
while the other is
benefited nor harmed. Commensalism
a harmonious (positive) ecological
, since none of the
is harmed. An example
commensalism is the numerous
that live in the and in the digestive
of humans without being
or beneficial. They are
bacteria living in
commensalism humans.