What is lifespan?


For people, animals and plants, life span refers to the length of life, according to the Oxford Dictionaries. For equipment, machines, appliances and other products, life span describes the length of time for which the item is functional.

The phrase "expected life span" describes the length of time that the average human lives. As health and science evolves, human life spans get longer, according Scientific American. The expected life span, or useful life of a product, is one of the factors evaluated by potential buyers. A durable product that lasts longer offers more value than a product that is expensive and has a relatively short life span.

Q&A Related to "What is lifespan?"
Squirrels has short live spans. In the wild they live only up to 7 years. Within, city's or towns they may have even shorter live span.
Bacteria are microscopic. They are composed of a very simple cell and no cell nucleus. They have a tough outer cell wall, which allows it to live in several different types of environments
The half life (not life span) of the most important isotope of plutonium (239Pu) is 2,41.104 years; for other isotopes see a table of isotopes.
up to 20 yrs. In the wild, the Stingray (Dasyatidae) lives between 15 and 25 years.
1 Additional Answer
Ask.com Answer for: what is life span
life span
the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it.
the longevity of an individual.
Source: Dictionary.com
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