It is caused by a genetic mutation. A smaller then normal person can have normal sized kids.
This varies with every person and how they lived their life, environment, genetics, diseases, addictions, diet, exercise, etc. This also varies by country. In the USA the average life expectancy (CDC report) is 77.9 years.
Genetics
Life Sized?
They are life - sized
it is a castle you can build life sized
Zoology Botany Biology Genetics
It's the genetics of your life.
A person's personality is influenced by a combination of genetics, environment, culture, and life experiences. Genetics can predispose individuals to certain traits, while environmental factors such as upbringing, social interactions, and personal experiences shape how these traits manifest. Cultural norms and societal expectations further impact personality development.
A person who studies living things is a biologist. They can specialize in fields such as ecology, genetics, or microbiology to further explore different aspects of living organisms. Biologists work to understand the diversity and complexity of life on Earth.
Eldon John Gardner has written: 'Genetics' -- subject(s): Genetics, Laboratory manuals 'Genetics of cancer and other abnormal growths' -- subject(s): Cancer, Tumors 'Principles of genetics' 'History of life science' -- subject(s): Biology, History 'Human heredity' -- subject(s): Human genetics, Medical genetics
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mutation