Answer:
A fruit on a tree. A tree on a fruit.
I'm a small sweet cake, typically round, flat, and crisp. I come in a variety of flavors from chocolate chip to oatmeal raisin.
Men seize it from its home, tear apart its flesh, drink the sweet blood, then cast its skin aside.
I'm a fruit that grows on a tree. Some of my varieties include Red Delicious and Granny Smith.
Green but not a lizard, white without being snow, and bearded without being a man.
It rows quickly with four oars but never comes out from under his own roof. What is it?