Answer:
It's a symbol and a fruit, For man's folly, evil's root. But also for great inspiration, and famous application.
I'm a small sweet cake, typically round, flat, and crisp. I come in a variety of flavors from chocolate chip to oatmeal raisin.
The virgin gave birth to a child and threw away the blanket.
I'm a fruit that grows on a tree. Some of my varieties include Red Delicious and Granny Smith.
My first is snapping, snarling, growling, My second's industrious, romping, and prowling. Higgledy piggledy Here we lie, picked and plucked, and put in a pie.
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.