Cells need to copy their DNA when they divide. This process is called DNA replication. To understand how DNA is copied, we first need to understand the structure of DNA. DNA is made of two long strands that wrap around each other to make the famous double helix. Each strand is composed of a sequence of molecules called nucleotides.
Before you choose to enroll in a Part C (private Medicare Advantage or MA) health plan, you should check to see what costs you may have. Part C Medicare Premiums. In 2017, the estimated average monthly MA plan premium will be $31.40, but this premium may vary significantly between plans, anywhere from $0 to over $200. Remember that you must have Medicare Parts A & B to join a Medicare Advantage plan.
Medicare provides medical insurance for eligible retirees who've attained age 65 and for certain disabled beneficiaries under age 65. The 2015 monthly premium for Medicare Part B -- covering outpatient medical expenses -- will remain at $104.90 per month for most retirees.A higher premium will apply to retirees with incomes above a threshold of $85,000 a year for individual filers and $170,000 a year for joint filers.he 2015 monthly premium for Medicare Part B -- covering outpatient medical expenses -- will remain at $104.90 per month for most retirees. A higher premium will apply to retirees with incomes above a threshold of $85,000 a year for individual filers and $170,000 a year for joint filers.