Bacteria are still quite small and require the aid of a microscope to see the individual organisms.
(Bacteria; are; T:still; quite small) (Bacteria; require; the aid of a microscope; to see the individual organisms) (the aid of a microscope; to see; the individual organisms)
Bacteria Bacteria the aid of a microscope
are require to see
T:still quite small
the aid of a microscope to see the individual organisms
the individual organisms