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Biology, 21.09.2019 04:30 donalyndearingbizz

Acommensal bacterium
a) always causes disease in its host.
b) may also be an opportunistic pathogen.
c) is beneficial to its host.
d) isn't capable of causing disease in its host.
e) does not receive any benefit from its host.

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Acommensal bacterium
a) always causes disease in its host.
b) may also be an opportuni...
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