See this site
You need to ask how you get that which is non living to give rise to that which is living
Also if the way a species is meant to change from one to another is by genetic mutation, how come we have never documented a good mutation? The only mutations we see in nature are bad ones, which nature will select against.
What about the lack of transitional forms in the fossil record?
How about what Lord Soley Zuckerman, who spent twenty years studying the Australopithecines who said that "If Mankind has evolved from the apes, then he has done so with out leaving a trace in the fossil record"