Q5. what is lifespan? what is the average lifespan of humans?
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Answer:
Human Life Expectancy. The term lifespan is most commonly confused with another important concept: life expectancy. ... While the term lifespan refers to the maximum number of years an individual can live, life expectancy refers to an estimate or an average number of years a person can expect to live.
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Explanation:
Lifespan is the period of time between the birth and death of an organism.
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