Which of these is an advantage of growing legumes?
O
A. They are expensive.
O
0
O
O
B. They are difficult to cultivate
C. They lack a hard shell.
D. They are nutritious

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.