There are 3 billion base pairs in the human genom(a cell) and around 30-40 trillion cells in a human each specialized for a specific function.
There are approximately 86 billions of neurons in the brain.
The eye has a cornea, iris, pupil, lens, retina, optical nerve, macula, fovea, Aqueous Humor, Vitreous Humor, Ciliary Muscles, sclera, Choroid and Conjunctiva to name a few. The eye can distinguish between 10 million colours.
The human gut is home to trillions of microorganisms, collectively known as the gut microbiome.
These are just a few incredible facts about the human body there are hundreds more.
This doesn't even touch on the origins of the first cell, first DNA, first multi cell etc etc
How can you expect anybody to believe that it was random mutations that
ultimately created all of this, the complexity is ridiculous and there's no way all these complex organisms could have evolved to work together in harmony as they do?