Describir: Environnement et diversité du vivant /

  _____     _____    _    _    _    _               _____             
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/ //---`'  | ||__   | |/\| || | || | ||    /   ||  | ||__    |    \\  
\ \\___    | ||__   |  /\  || | \\_/ ||   | [] ||  | ||__    | [] ||  
 \_____||  |_____|| |_// \_||  \____//     \__ ||  |_____||  |  __//  
  `----`   `-----`  `-`   `-`   `---`       -|_||  `-----`   |_|`-`   
                                             `-`             `-`      
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  / _ \\  
 / //\ \\ 
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