So how do you know that evolution from a common ancestor is true if you can't observe it? It's so nice to have a theory that says "we can't actually observe this, but we believe it any way.". Which is not actually science. Since science must be testable and observable.*sigh*
The process is observable. The only main difference between observing it for a decade (the length of time of Sarah's experiment)versus millions of years would be the relative number of compounded changes.
But the generation-to-generation process is exactly the same.
Or to put it another way, it's like a person walking across the street versus a person walking across town. The act of walking doesnt change, only the distance travelled.
Upvote
0