False the tree of life is a collaborative effort of biologists and nature enthusiasts around the world.
Life expectancy provides a framework for timing about stages and periods of life.
<h3>What does "life span" mean?</h3>
- life span: the amount of time elapsed between an organism's conception and eventual demise.
<h3>The definition of life expectancy:</h3>
- The average number of years a person who reaches a certain age might expect to live is their life expectancy.
- Estimates of life expectancy from the National Center for Health Statistics offer a trustworthy overview of mortality and population health in the United States.
<h3>Why is this crucial?</h3>
- A common metric for assessing a community's general health is life expectancy.
- Age-specific health is measured by life expectancy at birth.
- Trends in mortality are frequently described in terms of changes in life expectancy.
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The entire ecosystem.
It is important because any waste in a lake/water system can be harmful to the wild life. An example is trash like plastic bottles, cans, plastic bags, and oil.
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