Bacteria in the phylum ________ occur as elementary or reticulate bodies depending on their life cycle stage, are obligate intracellular parasites, and also have relatively small genomes.
A. Bacteroidetes
B. Chlamydiae
C. Planctomycetes
D. Rickettsia
Answer:B
Bacteria in the phylum ________ occur as elementary or reticulate bodies depending on their life cycle stage, are obligate intracellular parasites, and also have relatively small genomes.
A. Bacteroidetes B. Chlamydiae C. Planctomycetes D. Rickettsia