Furrowed Brow wrote:Question 1: Is it too improbable to believe that some complex natural phenomena do not require a designer?
Absolutely not! Humans are the most complex natural phenomena that we have observed so far. But unless you believe that God, and not DNA, creates humans, you are forced to believe that humans are the creation of whatever the human DNA is programmed to produce. I believe most Christians believe that God uses DNA to create humans, but they do not argue that God directly intervenes to create each human. Human reproduction is left to natural processes without divine intervention.
The one exception I can think of to this rule would be the Virgin Birth.
Furrowed Brow wrote:Question 2: Are improbability and complexity two measures by which we can validly conclude a designer.
I believe that improbability and complexity are two valid measures by which we can determine if something is designed or random.
Take a human baby, for example. It is highly complex, yet very probable. The odds of it having black skin, if both parents are black, is highly probable. We've verified this through Mendelian inheritance.
Now, suppose we have a mutant baby. Two black parents produce a white child. Let's assume that the white skin was not a recessive gene, but an actual mutation in the DNA. Now we have a complex feature (skin color) that is highly improbable.
With such a complex and improbable event occurring (different skin color from parents), I think it is very reasonable to ask ourselves if this mutation was random or designed. What caused the RNA to bring back the "wrong" nucleotide? Was the event truly random?
I do not see why this is an invalid question to ask ourselves.