Answer: microbe

AnswerCrossword Clue
MICROBEMinute living thing.
microbemicroorganism, esp. one causing disease
microbea microscopic organism
MICROBEDisease causing bacterium
MICROBEMinute life form
MICROBEBacterium
MICROBEWord from the Greek for "little life"
MICROBEPathogenic bacterium
MICROBEDe Kruif's "... Hunters"
MICROBEPaul de Kruif's "... Hunters."
MICROBEVery minute organism.
MICROBEGerm
MICROBEA bacterium.
MICROBELaboratory phenomenon.
MICROBEGerm.
MICROBEDisease cause
MICROBEMinuscule life form
MICROBEBio lab organism
MICROBEStreptococcus or staphylococcus
MICROBETiny organism
MICROBEIt can be dropped or rocked (or ... a germ)