Bacteria that live in anoxic or low-oxygen conditions in marine sediments are Blank______ bacteria.Multiple choice question.halophilicanaerobicoligotrophicaerobic

All bacteria are Blank______ that Blank______ a nucleus.Multiple choice question.eukaryotes; lackprokaryotes; lackeukaryotes; haveprokaryotes; have

What characteristic defines anaerobic bacteria?Multiple choice question.They require oxygen (O2).They do not use oxygen (O2).They produce oxygen as a waste gas.They do not require a substrate and can live suspended in the air.

The environmental conditions in which an organism lives is its Blank______.Multiple choice question.key habitatbiomeniche

Overgrowth of certain bacteria in the vagina is called bacterial Blank______.Multiple choice question.urinary tract infectionvaginosisgonorrheavaginitis

The general term for a bacterium, virus, or other microbe that causes disease is a(n) Blank______.Multiple choice question.normal microbiotapathogencommensalopportunist