"But the cell and its DNA blueprint are too complicated by far to have arisen through chance chemical reactions"
nobody ever said they did - they evolved getting more an more complicated
"The odds of even a single protein forming by accident are astronomical. " "
Nobody ever said they formed by accident
(I would advise you read a book about evolution - cos you aint grasped it yet
(and you have laugh when theists repeat the bullsh//t about the odds - cos its meaningless except to show they have no idea.
"you" exist cos 1 egg from your mother was fertilised by 1 sperm from your father
If it had been fertilised by a different sperm then "you" would never have been born - somebody else would
(If you have any brothers/sisters - THATS why they are different from you)
("you" = the things that make you totally different from anybody that has ever existed or ever will)
HOWEVER there are around 100million sperm in every ejaculation
so the odds of "you" being born were 100mill against = = 10^8
same goes for your mother, father and grandparents
So THAT means the odds against "you" being born were
10^8(for you) x10^8(for your father)x10^8( for your mother)x10^8(for your father's father)x10^8( for your father';s mother)x10^8(for your mother's father)x10^8( for your mother's mother)
I make that 10^56
So the odds against "you" being born just 3 generations after your great grandparents were 10^56 against
THAT IS- The odds against "you" being born at all are so huge that "you" shouldnt be here at all
But "you" are here aint you?
and THATS just for 3 generations
Now try to work out the odds of "you" being born from your ancestors say just 10 generations ago
And THATS only 250 years ago (at say 25 years for each generation)
what about say 1000 years ago = 40 generations?
what about 2000 years ago = 80 generations
( A hint- you cant calculate it- cos you cannot account for common ancestors in your ancestors (eg. when say 2nd cousins marry they have common ancestors not ones unique to themselves and not their spouse)
If you assume all of your ancestors had unique ancestors you quickly get to a point where you have more ancestors than the population of the earth)