What keeps the two DNA strands separate during replication? 1. single strand binding phosphates
2. double strand binding saprophytes
3. single strand binding proteins
4. double strand binding proteins

single strand binding proteins (SSB)

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.

equal distribution i think.