Life is a characteristic distinguishing physical entities having biological processes (such as signaling and self-sustaining processes) from those that do not, either because such functions have ceased (death), or because they lack such functions and are classified as inanimate. ...
Tipton Cabin in Winter, Great Smoky Mountains National Park, Tennessee
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in cat. Travel
Spirit Island, Maligne Lake, Jasper National Park, Alberta, Canada
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in cat. Nature