Prokaryotic: A prokaryote is a single-celled organismthat lacks a nucleus, and other membrane-bound organelles.
A microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles, including bacteria and cyanobacteria.
Prokaryotic cells are single-celled microorganisms known to be the earliest on earth. Prokaryotes include Bacteria and Archaea.
Prokaryotes that perform aerobic metabolism will require oxygen.
h Final answer: However, most prokaryotes do not need oxygen as they perform anaerobic metabolism.