D. Cyanobacteria one of the first beings
Answer:
d. anaerobic
Explanation
anaerobic means no oxygen and fermentation occurs when there is a lack of oxygen
Fermentation is a type of chemical process which enables heterotrophs to obtain energy without oxygen . Heterotrophs uses procedure of fermentatation to cultivate because in process of fermentation enzymes are the catalysts and they provide energy to heterotrophs
Olive Oil Consist Primarily Of The Monounsaturated Fats ,, Which Is Most Likely Needed In Order For A Person To Have A Healthy Diet .
