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Why do people grow old?

Male  24 years old 2018-05-30
People will live, die, and die. I'm particularly wondering why people get old. I want to know more about it.

1 Answer These messages are for reference only

  • BY Mamie Doris 2018-05-30
    Human aging is divided into two kinds of doctrines: ① Like other human characteristics, aging is part of human genetics and is beneficial to humans in some ways. ② From the least optimistic point of view, human cells are continuously damaged during a person's life, causing human aging. A large number of researchers believe that science will eventually delay the rate of aging, so that human life can reach at least twice the expected life span. A
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