Give a brief description of the symptoms associated with dissociative fugue.

The symptoms associated with dissociative fugue are sudden and unplanned travel away from home, inability to recall past events or important information, confusion, or loss of memory about his/her identity making a new identity up for the loss.  

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".