You cannot observe a process that takes a million years.
If such a process existed of course you could. It's called the fossil record. Even Darwin acknowledged it. We are still waiting on those missing links.
There is nothing in evolution that says that one species morphs into another species all at once.....that is the very opposite of what evolution teaches.
I think you still haven't read the thread.
Perhaps you are not familiar with base laws in science.
A scientific method is based on "the collection of data through observation & experimentation" or observable & repeatable.
So I'll re-post the question again as I feel you may have misunderstood it.
Can you provide Observable evidence of Darwinian evolution of something changing it's kind?
And I only want one example. Just one.
If anyone would like to post it would save lots of time if you read from the start of the thread and actually get an idea about the content. That way it saves us all having to be derailed or side tracked with nonsense.