Scientists use a hierarchical system to classify organisms.
The broadest categories of classification are known as Kingdoms.
Organisms in the Kingdom Monera, or Eubacteria and Archaebacteria, include those who
A. can move independently, such as animals.
B. reproduce by spores, such as mushrooms.
C.
lack a true nucleus, such as bacteria.
D. have a nucleus and chloroplasts, such as algae.