Thucydides is known as the father of _______________.

Researchers think that Ötzi the Iceman may have been infected with _____ disease.

The process by which microbes turn grape juice into wine is called _______________.

In binomial nomenclature, an organism’s scientific name includes its ________ and __________.

Haeckel proposed adding the kingdoms ________ and ________ to his phylogenetic tree.

__________ are organisms without membrane-bound nuclei.

______ are microorganisms that are not included in phylogenetic trees because they are acellular.

A ________ is a disease-causing microorganism.

Multicellular parasitic worms studied by microbiologists are called ___________.

The study of viruses is ___________.

The cells of prokaryotic organisms lack a _______.