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Hace 5 días · Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age. The most commonly used measure is life expectancy at birth (LEB, or in demographic notation e 0 , where e x denotes the average life remaining at age x ).
Hace 2 días · Metabolism (/ m ə ˈ t æ b ə l ɪ z ə m /, from Greek: μεταβολή metabolē, "change") is the set of life-sustaining chemical reactions in organisms.The three main functions of metabolism are: the conversion of the energy in food to energy available to run cellular processes; the conversion of food to building blocks of proteins, lipids, nucleic acids, and some carbohydrates; and the ...
Hace 4 días · Life extension is the concept of extending the human lifespan, either modestly through improvements in medicine or dramatically by increasing the maximum lifespan beyond its generally-settled biological limit of around 125 years.
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Hace 2 días · Two cicada broods are emerging in historic numbers in the U.S. after a very long nap. We'll learn about other creatures that go dormant as part of their normal life cycle.
Hace 1 día · Topping the longevity list are Birman and Burmese cats, both with life expectancies of 14.4 years. At the bottom are Bengal cats and sphynxes, with life expectancies of 8.5 and 6.7 years ...
Hace 1 día · While domestic cats regularly live to 18 years old, the hairless Sphynx breed has an average life expectancy of just 6.8 years, the lowest of any domestic breed of cat, according to new research ...
