Q:

What is lifespan?

A:

Quick Answer

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

Know More

Full Answer

The phrase "expected lifespan" describes the length of time that the average human lives. As health and science evolves, human lifespans get longer, according to Scientific American. The expected lifespan, 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 lifespan.

Learn more about Biology

Related Questions

  • Q:

    What is the importance of biology?

    A:

    Biology is important because it allows people to understand the diversity of life forms and their conservation and exploitation. Through various biological disciplines, people obtain knowledge about life and living organisms, including the origin, growth, evolution, structure, distribution and function of these organisms.

    Full Answer >
    Filed Under:
  • Q:

    How can you stop yourself from drooling while you sleep?

    A:

    Most people can stop the problem of drooling in their sleep by changing their sleep position. Dr. Celite Kushida of the Stanford University Center for Human Sleep Research advises people with sleep-related drooling issues to try sleeping on their backs. He notes that sleep position is most often the culprit. He notes the worst position for drooling is on the stomach with the head on the corner of the pillow.

    Full Answer >
    Filed Under:
  • Q:

    Why are scientific names important?

    A:

    Scientific names are important because they allow people around the world to communicate accurately about animal species. With the help of international rules on naming animals, zoologists avoid naming the same species twice. This means that each scientific name is unique.

    Full Answer >
    Filed Under:
  • Q:

    Why is soil important to humans?

    A:

    Soil is important to humans because it provides much of the food consumed by people. It supports the growth of agricultural crops. Soil is also responsible for maintaining natural and artificial vegetation. Soil supports foundations of buildings, roads and communication infrastructures.

    Full Answer >
    Filed Under:

Explore