How does the role of RNA polymerase in transcription differ from that of DNA replication? polymerase is an enzyme that catalyzes the conversion of free nucleotides into a single strand. DNA polymerase differs from RNA polymerase in two major respects: Like all â¦enzymes, DNA polymerase is substrate-specific.
Home maintenance: On average, homeowners will spend between 1 to 4 percent of a homeâs value annually on maintenance and repairs, which tend to increase as the house ages. U.S. News and World Report Note: for a $200,000 home, thatâs at least $2,000 in repairs annually.
According to DIYOrNot.com the average home has roughly 200 feet of gutters. These need frequent cleanings throughout the year, with an average of three cleanings as the absolute minimum. The standard cost for a professional to clean them is around $75 per cleaning, which means maintenance is $225 per year.