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Tuesday 21 June 2016


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, or because they never had such functions and are classified as inanimate.

Various forms of life exist such as plants , animals , fungi , protists , archaea , and bacteria .

See also

- origin of life / abiogenesis
- living organism
- biological components