Monkeys can certainly survive in North America. The Mystery Monkey of Tampa is proof enough of that. But for them to survive here, they have to get here--the monkeys that were here, the Platyrrhines, aren't the ones to survive in a place like Tampa.
Most people enroll in Part A. when they are first eligible for Medicare because there is no premium for Part A if you have. worked and contributed to Social Security for at least 10 years. However, when you should. enroll in Part B depends in large part on how many employees work for your employer.
Medicare Part A. Part A - called hospital insurance part of traditional/original Medicare. Most people enroll when turning age 65. Part A covers the cost if admitted to a hospital, skilled nursing facility, or hospice, no matter where your home is, including an assisted living facility - for a limited time only.