While methane is produced abiotically in certain geochemically active areas, these sites are also hotspots for aerobic methane oxidation because they are rich in H2S, which microbes convert to sulfuric acid.

Which of the following is/are true of most of the extreme thermophilic Archaea in the phylum of Thermoproteota?

Members of the genus Clostridium are spore-forming and aerobic.

Members of the genus Staphylococcus are normally associated with _________.

Which of the following groups is responsible for toxic red tides?

Methanogenic Archaea are _________.

All of the colonies form on the surface of a spread plate, whereas on a pour plate, colonies may be embedded in the agar as well as on the surface.

When protists feed on solid nutrients such as bacteria by phagocytosis, they are said to be using _________ nutrition.

Fecal transplants have been successfully used to treat Clostridioides difficile colitis by reintroducing healthy fecal microbiota that outcompetes the C. difficile.

A genus in the family Enterobacteriaceae that is a major pathogen of crop plants is _________.