RuvAB:

can promote branch migration but the process is very slow.
contains two donut-shaped RuvA hexamers, related in structure to DnaB helicase, that have nuclease activity.
cleaves the Holliday intermediate by replacing one RuvA with RuvC.
can reload DnaB helicase to reprime DNA replication after repair.
does not require ATP hydrolysis.

Identify the advantages and disadvantages or renewable and nonrenewable energy resources

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

What was darwins theory of common decent