I am the one being objective here! Yes, we observe diversity within species. No, evolution doesn't explain it; in fact, diversity exists in spite of evolution! In every single case, the organism was found as it always is found. You'd think this would be a clue.
You are the one being objective here???????
You caused me to spew my Diet Coke all over the place.
Not one single organism is unchanged over evolutionary time period. Even "living fossils" are significantly different from their ancestors in the fossil record.
You'd think this would be a clue.