6. What isthe difference
between facultative anaerobic
beings and obligate anaerobic
beings?

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Facultative anaerobic beings, the
fungi Saccharomyces , a
brewing yeast,can under
oxygen-poor environments out
fermentation. However oxygen is
available beings carry out
respiration.

Obligate anaerobic are those that
survive when oxygen present.
Some fungi, bacteria (like the
of botulism Clostridium
, and the agent tetanus,
Clostridium tetani) some
protozoans are of obligate
anaerobes.