Probably the greatest difficulty of all for evolutionary theory is explaining how any life could have begun in the first place. The spontaneous generation of even the simplest living organism capable of independent life (the prokaryote bacterial cell) from inorganic materials on the earth could not happen by random mixing of chemicals: it requires intelligent design and craftsmanship so complex that no advanced scientific laboratory in the world has been able to do it. A living organism emerged by chance from a pre-biotic soup is about as likely as that ‘a tornado sweeping through a junkyard might assemble a Boeing 747 from the materials therein.’ Chance assembly is just a naturalistic way of saying ‘miracle’.
In fact, some attempts have been made to calculate the probability of life arising spontaneously in his way. Kofahl and Segraves, authors of “The Creation Explanation”, give a statistical model in which they begin with a very generous assumption: that every square foot of the earth’s surface was somehow covered with 95 pounds of protein every year for one billion years. They then estimate the probability that even one enzyme molecule could develop in each one billion years of the earth’s history. The probability is 1.2 times 10-11 or one chance in 80 billion. They note, however, that even with the generous assumptions and starting with fresh protein every year for a billion years, finding one enzyme molecule—for all practical purposes an impossible task—would not solve the problem at all.
The probability of finding two of the active molecules would be about 1022, and
the probability that they would be identical would be 1070. And could life start with just a single enzyme molecule? Furthermore, what is the possibility that an active enzyme molecule, once
formed, could find its way through thousands of miles and millions of years to that randomly formed RNA or DNA molecule which contains the code for that particular enzyme molecule’s amino acid sequence, so that new copies of itself could be produced? Zero for all practical purposes.
the probability that they would be identical would be 1070. And could life start with just a single enzyme molecule? Furthermore, what is the possibility that an active enzyme molecule, once
formed, could find its way through thousands of miles and millions of years to that randomly formed RNA or DNA molecule which contains the code for that particular enzyme molecule’s amino acid sequence, so that new copies of itself could be produced? Zero for all practical purposes.
Kofahl and Segraves report a study by an evolutionary scientist who formulates a model to calculate the probability for the formation, not just of one enzyme molecule but the smallest likely living organism by random processes. He comes up with a probability of one chance in 10340,000,000—that is, one chance in 10 with 340 million zeros after it! Yet these evolutionary scientists still believed it happened!
*Above is an excerpt from Wayne Grudem’s Systematic Theology (pg. 284-285) in which he quotes Kofahl and Segraves’, ‘The Creation Explanation’