What are the three domains of life? plantae, animalia, and fungi class, kingdom, and phylum eubacteria, family, and eukarya bacteria, archaea, and eukarya

Three domains of life are

Bacteria, Archaea, Eukarya

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands