obligate aerobes require oxygen by using cellular respiration or fermentation in order to survive. obligate anaerobes do not require it and will die if they are exposed to oxygen.
Obligate anaerobes do not need or use oxygen as a nutrient. In fact it is a toxic substance to them which either kills or inhibits their growth. Thioglycollate allows obligate anaerobes to grow...
NO
most of them are Aerobic and Facultative Anaerobic.
but there is one strain of Staphylococcus that only grows in Anaerobic conditions
Staphylococcus Saccharolyticus.