Which membrane gives eukaryotes an advantage over prokaryotes in protecting their genetic material from damaging chemical changes?

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

What happens when two nitrogen atoms share electrons