Yes, they have been observed in the same rigor as any number you claim has been observed. If you’d spend a moment and read instead of repeated willful ignorance, you’d learn something.
Now go do your homework. Attaching idiot phrases like complex apples is as stupid as claiming we don’t see radio waves so they can’t exist or that matter cannot be mostly empty space because you can stack books.
Your limited imagination, understanding, and unwillingness to learn, even when given a source and phrases to look into, doesn’t apply to those scientists that have done the work.
