Question

evolution is best defined by

Answer 1

Gradual change in the physical appearance or adaptation in a living organism to suite it's surrounding and help it lead a easy life. This simple process is marked gradually over a long period of time. Hope this is useful. Pls mark this as best.

Answer 2

$evolution is \: the \: change \: in \: the \\ characteristics \: of \: a \: species \\ over \: several \: generations \: and \\ relies \: on \: the \: process \: \: of \: natural \\ selection.$