55 years of age until the baby boomers spent like maniacs and are living longer
Answer:
"I am from Small Town, USA, and usually I am proud of my heritage. But in the past few years, I have wanted to expand my horizons. I have wanted to forge a connection with far- off, exotic places. Perhaps you have felt stifled by the limits of our small town as well. Well, I have the solution! Sign up to learn a foreign language at the community center. My French class has opened my imagination to Quebec, Paris, and Abidjan! "
Answer:
the Hayflick limit
Explanation:
The Hayflick limit denotes the number of times the cells divide till the cell division stops.
Cell division depends on the length of the telomeres which are at the end of each chromosome. As cells divide the telomeres keep shortening, once the telomere length reaches a critical length the cells stop dividing.
A telomere is located at the end of each chromosome where there are repetitive nucleotide sequences.
D. Because I used google and definitions and D makes the most since